Domain and Range

Exam Questions: www.1stclassma...
In this video I explain how to find the domain and range of a function. This video is intended for those studying AQA's Level 2 Further Maths GCSE.

[@aethie]

Thank you! I'm trying to self-study further maths and these videos are pretty helpful

[@SyncRL]

good luck for tmrw

[@aethie]

Thanks, I'll try my best

[@barindersingh1654]

@@aethieI’m literally doing the same lol

[@olibaker4899]

@@aethie how was it?

[@lucyrhodes7010]

3 hours guys

[@roarzy6311]

Bro is literally that guy! Subscribed

[@salamisupplier]

these videos are so goood literally teaching myself everything

[@emmiemage1795]

Got me a 9 thank you very much

[@SahanaSivakumar-zb6vq]

Hello i have a question...at 2:47 (1st example) why isnt it

[@1stClassMaths]

Hi sorry just so I understand are you asking why it is

[@SahanaSivakumar-zb6vq]

@@1stClassMaths hello, I was wondering why there was a

[@1stClassMaths]

Hi again. It is because the domain used

[@KabeerKhan-bv6zw]

12:45 Imaginary numbers are there it can be square root 3 i

[@1stClassMaths]

The functions in this video are defined on the real numbers as this course requires so.

[@kennybopsplashout9596]

@ 4:08 why cant you put in -2?

[@1stClassMaths]

The symbol is less than rather than less that or equal to. Has it been less than or equal then you could use it.

[@MarcBossYT]

Nice