Rationalising the Denominator - GCSE Higher Maths

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1st Class Maths

1st Class Maths

Күн бұрын

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@Carrierlineage14
@Carrierlineage14 5 күн бұрын
I am thankful you are putting these videos out there because I have severe dyscalculia it really makes mathematics a nightmare these videos are extremely helpful.
@meridand9781
@meridand9781 7 күн бұрын
Finally someone who explains it properly.. teachers in class always explain too quickly to for me to understand!
@MustafaMohamed-p2e
@MustafaMohamed-p2e 11 күн бұрын
You are one of the few teachers i would love listening to, thanks for making math very easy and simple for me!
@MAR1A_A1
@MAR1A_A1 23 күн бұрын
Today, I did my math B exam horribly but now with your clear explanation. I feel confident that I will do well on my Pure math exam tmr. 💗 Your new subscriber, keep on teaching so a slow learner like me can catch up on school. I’m so grateful to YT for recommending ur channel. ✨
@1stClassMaths
@1stClassMaths 23 күн бұрын
Hello and welcome! Thank you KZbin and good luck with your pure maths exam.
@pinkangel9895
@pinkangel9895 5 ай бұрын
Most underrated teacher fr
@1stClassMaths
@1stClassMaths 5 ай бұрын
fr
@LeoIlghami-jm3mo
@LeoIlghami-jm3mo 5 ай бұрын
@@1stClassMaths I don't know why I find it so funny imagining a teacher saying fr
@twopolaar599
@twopolaar599 4 ай бұрын
@@LeoIlghami-jm3mo I would love a teacher that says fr
@HalimaMohammed1911
@HalimaMohammed1911 2 ай бұрын
For real😂
@meeratanna5278
@meeratanna5278 3 ай бұрын
Awesome! Didn’t understand this concept for months! My teacher complicated it sooo much and this video explains it perfectly ❤ looking forward to more videos
@liyahh.09
@liyahh.09 2 ай бұрын
thank you, I have a maths exam in under 2 weeks and this really helped cover all parts of the topic, and your exam questions were really good practice :)
@1stClassMaths
@1stClassMaths 2 ай бұрын
Hope it went well!
@DikeThaddius
@DikeThaddius 3 ай бұрын
Thank you for the explanation, I was really confused about the topic, I couldn't understand what my teacher was explaining. Please keep the good work done ❤ I love your explanation 🤩🥰❤️❤️❤️
@leip3ph7
@leip3ph7 19 күн бұрын
These videos are such a huge help !
@mohammedmusabkhan4322
@mohammedmusabkhan4322 4 ай бұрын
best teacher 😇😇
@1stClassMaths
@1stClassMaths 4 ай бұрын
Best commenter
@DikeThaddius
@DikeThaddius 3 ай бұрын
He is
@IPMQUOTES
@IPMQUOTES 4 күн бұрын
Thank you very much that was really helpful ❤
@1stClassMaths
@1stClassMaths 3 күн бұрын
You're welcome 😊
@windybe_
@windybe_ 2 ай бұрын
Thank you very much! This helped me do my homework
@tchianefeify
@tchianefeify 5 күн бұрын
for the very last question and the final answer could you not simplify the two 3's at the end to become just negative root six?
@j1y30n
@j1y30n 2 ай бұрын
This helped so much! New follower!
@1stClassMaths
@1stClassMaths 2 ай бұрын
Welcome!
@theomarmotte2197
@theomarmotte2197 3 ай бұрын
Thank you my goat 🐐
@1stClassMaths
@1stClassMaths 2 ай бұрын
🐐🐐🐐
@danmike2305
@danmike2305 4 ай бұрын
1st class math again, thanks.
@uchennabruvboi6266
@uchennabruvboi6266 25 күн бұрын
We are making it out of GCSE ALIVE
@MuwongeMuwowo
@MuwongeMuwowo Ай бұрын
Can you use these methods in the video to answer questions for mathematics analysis in accountancy program
@anhad_3230
@anhad_3230 3 ай бұрын
At 11:11 shouldn't it be 9+3root 5 while canceling the 2
@deepaniliyanage4003
@deepaniliyanage4003 3 ай бұрын
No, because the 9 is attached by multiplication and the 3 is attached to the root by multiplication. Hope this is helpful
@anhad_3230
@anhad_3230 21 күн бұрын
Thank you​@@deepaniliyanage4003
@MathsMadeSimple101
@MathsMadeSimple101 Жыл бұрын
Why is this in my recommendations when I make maths videos myself and have graduated university. Lol
@Monkey00712
@Monkey00712 3 ай бұрын
incredible way to publicise your own channel🤣🤣
@shabistairam
@shabistairam 19 күн бұрын
I know right 😂😂😂😂
@chonk7650
@chonk7650 7 ай бұрын
Correct me if I’m wrong but I believe you could’ve simplified the last answer by cancelling out the 3s leaving you with - root 6
@1stClassMaths
@1stClassMaths 7 ай бұрын
Hi. You cannot do this I am afraid. If you want to divide by 3 you must divide all terms by 3 and you have not done the root6. The best way to avoid this mistake is only cancel if you can factorise out a common factor e.g. 3x + 12 over 3y you can simply because it is 3(x + 4) over 3(y). Here you can see the 3 will cancel leaving (x + 4) over (y).
@zaadchima2209
@zaadchima2209 5 ай бұрын
@@1stClassMaths So is 1 - (root 6 over 3) the "correct" simplification for this example?
@1stClassMaths
@1stClassMaths 5 ай бұрын
@@zaadchima2209 You could do this if you wanted yes. The one I left it as in the video is also fine though.
@ZaidShahid-nw8zp
@ZaidShahid-nw8zp 4 ай бұрын
Thank You! Helped a lot 😀
@1stClassMaths
@1stClassMaths 4 ай бұрын
Glad to hear that!
@zarazoyalegoworld
@zarazoyalegoworld 2 ай бұрын
For 4:04 can’t you just times the numerator and the denominator by 4 root 6 so like the denominator of the actual fraction? Or do we HAVE to times it by the sure and not the number
@1stClassMaths
@1stClassMaths 2 ай бұрын
You can do as you suggest but there is no need and you will then need to simply after by dividing it all by 4 again.
@zarazoyalegoworld
@zarazoyalegoworld 2 ай бұрын
Oh tysm
@enderbeam8089
@enderbeam8089 18 күн бұрын
This guy is insane
@Editorswhoareeditlovers
@Editorswhoareeditlovers 7 ай бұрын
why doesnt this havE LIKe1000000 likes
@1stClassMaths
@1stClassMaths 7 ай бұрын
I don't know either.
@iqra4523
@iqra4523 2 ай бұрын
for the last question, at the end all the three terms could be simplified by diving by 3, leaving us with -root2. Is that wrong to do?
@1stClassMaths
@1stClassMaths 2 ай бұрын
The 6 is inside the square root so you cannot do it like this. Only if there was a 3 before the square root.
@samuelherrera7642
@samuelherrera7642 4 ай бұрын
Thanks a lot!!! helped so much!!!!!
@1stClassMaths
@1stClassMaths 4 ай бұрын
You're welcome!
@SaabriinHudey
@SaabriinHudey 4 ай бұрын
Thank you ❤
@whimsical2824
@whimsical2824 Жыл бұрын
Hi are u going to be doing gcse maths paper for this coming fast track maths NOV 2023 resit?
@deepaniliyanage4003
@deepaniliyanage4003 3 ай бұрын
What was my school teaching. This is way simpler and in just 40mins for the entire lesson
@Nanatikendi
@Nanatikendi Ай бұрын
አሪፍ ነዉ በጣም❤
@sajedehamini6305
@sajedehamini6305 3 ай бұрын
Please upload higher paper from eduqs…
@MalakMohammed.
@MalakMohammed. 3 ай бұрын
I didn’t understand one thing. In the last example, why can’t we just cancel the 15 out and be left with (-5 sqt6)? Or cancel the 3 out and be left with (-sqt6)?
@enochadegbite4244
@enochadegbite4244 Ай бұрын
ans. is 1 - √6/3
@AronSolomonAsmerom-s7j
@AronSolomonAsmerom-s7j 3 ай бұрын
At the question 5/ 4 root 6 shouldnt you have copied 4 root 6 onto the other side instead of just root 6
@1stClassMaths
@1stClassMaths 3 ай бұрын
No just root 6. If we did 4root6 we would the need to simplify.
@AronSolomonAsmerom-s7j
@AronSolomonAsmerom-s7j 3 ай бұрын
@@1stClassMaths Thank you
@user-bp2kg4ek6c
@user-bp2kg4ek6c 2 ай бұрын
Thankyou
@1stClassMaths
@1stClassMaths 2 ай бұрын
You’re welcome 😊
@luvishxa
@luvishxa 4 ай бұрын
ate that up
@bravikumar8950
@bravikumar8950 5 ай бұрын
👍👍
@praiizethegoat
@praiizethegoat 3 ай бұрын
nah first class maths really first class bro
@HalimaMohammed1911
@HalimaMohammed1911 2 ай бұрын
You have made mistake In that example 6 over 3 -radical 5 You said that we can do it by its obesite when you multiply it you forget the radical
@1stClassMaths
@1stClassMaths 2 ай бұрын
Not sure what you’re saying but I haven’t made a mistake.
@Lecommandant_camroun
@Lecommandant_camroun 3 ай бұрын
Great math teacher God bless jesus loves you repent
@chandrasekarradhakrishnan4718
@chandrasekarradhakrishnan4718 2 ай бұрын
i love u
@SaabriinHudey
@SaabriinHudey 4 ай бұрын
Thank you ❤
@1stClassMaths
@1stClassMaths 4 ай бұрын
You're welcome 😊
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