Venn Diagrams and Sets 04

Now try this on your own!
In a survey, 53 American tourists were asked, if they have visited the following Latin American countries: Argentina, Brazil, and Columbia. The following facts were gathered.
35 tourists have visited Argentina.
33 tourists have visited Brazil.
19 tourists have visited Columbia.
12 tourists have visited Argentina and Brazil, but not Columbia.
5 tourists have visited Argentina and Columbia, but not Brazil.
10 tourists have visited Argentina, Brazil and Columbia.
Everyone who visited Columbia also visited at least one of the following two countries: Argentina, and Brazil.
a. How many American tourists visited Argentina, but not Brazil or Columbia?
b. How many American tourists visited Brazil, but not Argentina or Columbia?
c. How many American tourists visited Brazil and Columbia, but not Argentina?
d. How many American tourists visited none of the following three countries: Argentina, Brazil, and Columbia?
Ans: a.8, b. 7, c. 4, d. 7

[@luvmari_5274]

For those wondering why it was 0 for c was because the statement said EVERYONE who had been gone to c also went to either a and b so that means NOBODY WENT TO C ONLY that's why it became 0.

[@Coolblueocean2001]

Thank you!

[@shrutikirtisharma1891]

PLEASE add some more conceptual problems taking up complex set of two venn or three venn. Really very helpful it was!

[@AlexandrBorschchev]

Thank you, im new to sets.

[@ninafreebird3444]

Thank you so much for your help/ I appreciate it

[@virtuality400]

Please help to solve Blossom, Bubbles and Buttercup (The powerpuff girls) are fighting against Mojo Jojo. They formed an army of 137 Stormtroopers. 63 are under command of Blossom, 71 are in the team of Bubbles and 83 are in the team of Buttercup. 18 are fighting for all the girls. 15, 21 and 25 are fighting for only Blossom, Bubbles and Buttercup respectively. Find how many stormtroopers are fighting under (a) both Blossom and Bubbles; (b) both Bubbles and Buttercup; (c) both Buttercup and Blossom and (d) no command.

[@RoshekaYoung]

This is very helpful cause i have a math test and its going to include sets

[@NoelsTVshow]

Where did you get the 51?

[@Coolblueocean2001]

Thank you!

[@TheRcworld101]

Thanks very helpful :) !!!!!

[@trevorndhlovu7834]

Once again straight to the point,like always.Marvelous!!!

[@paulihazra3166]

Thanks for making me understand.please makeme understand the AP chapter

[@anuragsinha1009]

Hi,thanks for explaining so simply.Would be helpful if you explain solving 4 variables based venn diagrams as in 4 circles.

[@Coolblueocean2001]

I will make a video of four-circle Venn diagrams one day.

[@anuragsinha1009]

hey can you do it soon?it would be really kind of you.Thanks in advance

[@a.n.7338]

Coolblueocean2001 how did it only columbia became 0 i mean it said atleast 1 means it can be 0 as well so why did u put 0?

[@magutier2004]

Gracias, muy util

[@cimmaronmartin]

very helpful thank you...

[@kyikyiwin1796]

this video is really helpful for me, if you don't mind , could you please post and explain 4 variables by video?

[@Coolblueocean2001]

I will try to work on 4-set Venns. Thank you.

[@leecarol6845]

This is very helpful, thanks

[@Coolblueocean2001]

Lee Carol I am glad to hear that.

[@Coolblueocean2001]

Glad ot hear that!

[@subhashiwelagedara6624]

Thank you sir.

[@elizabethraimi]

According to the video... Aw do we know it's 51

[@joyceakinyi8898]

I love and always follow it up

[@forcesacademy9042]

a number of was asked whether they likes drink orange lemon or grapes flavor. the replied show : 85 likes oranges, 65 likes grapes, 90 likes lemons. 30 liked orange and grapes, 45 liked orange and lemon, 40 liked lemon and grapes, 15 liked lemon, orange and grapes. 25 liked nones of these find the number of people intervewed

[@ajamuvictor]

154 people

[@chinemelumj5349]

thank you so much!!!!!

[@Coolblueocean2001]

I am glad you liked it.

[@ukuemoluwagoodluck4324]

@@Coolblueocean2001 hello dear can we be friend?

[@strawberrylover_x2880]

You saved me from over thinking

[@Coolblueocean2001]

I am glad it helped.

[@AlexandrBorschchev]

strawberrylover_x hi 🤗😏🤪

[@priscillamathews1746]

I like it :) It helped a lot! BTW it's Colombia not Columbia! Once again I liked it . Very helpful!

[@Coolblueocean2001]

I appreciate your comment. Thank you for the correction.

[@swetaramesh3262]

I did not understand how you put 0? Explaination pls.

[@moviesonrequesthd7198]

Sweta Ramesh same

[@vjlaxmanan6965]

Not very clear exp :(

[@TahirEhsan.]

good teaching

[@catalinacervantes2407]

It not Columbia but Colombia. However, the video was very helpful!

[@Coolblueocean2001]

Thank you. Thanks for the correction.

[@juansanchez-dr4gs]

Its colombia not Columbia but thanks this was really really helpful

[@Coolblueocean2001]

My apologies for the error. I will be careful next time.

[@sonicegreatjob4361]

Nice job

[@Coolblueocean2001]

Thank you!

[@Coolblueocean2001]

Thank you, Guruji!

[@odusolaadeyemiemmanuel9996]

Nice

[@Coolblueocean2001]

Thank you!

[@tanikasalmon6936]

The video is helpful

[@Coolblueocean2001]

Thank you...

[@aqsaislam1099]

Plz answer me

[@Coolblueocean2001]

I dont see your question.

[@diandradenisetapalla3208]

why did u put zero?

[@respichsoka8257]

Diandra Denise Tapalla He put zero Because There is a statement indicating That Every one visited colombia visited atleast one of The given countries Argentina and Brazil

[@davidharrelson3753]

Great video, but please do it without a peppermint or candy in your mouth.

[@Coolblueocean2001]

I will keep that in mind!

[@aqsaislam1099]

in a survey hundred students are asked if they like basketball football and swimming the Venn diagram show the results 42 students like swimming 40 students like exactly one spot and find the value of P Q R how many students like all three sports and basketball and swimming but not football

[@Coolblueocean2001]

Your question is not complete enough for me to answer. Please type the complete question. I will be happy to help you.

[@tanikasalmon6936]

Share more

[@Coolblueocean2001]

I will try...

[@brighttweneboahanyan6627]

yh indeed this video is helpful

[@Coolblueocean2001]

+bright tweneboah anyan I am glad it helped...

[@1952Dusk]

It is spelled C O L O M B I A, not COLUMBIA.

[@adpenaos]

It is Colombia not Columbia.

[@gsssnayashaherbadala8313]

helpful thanks a lot

[@Coolblueocean2001]

gms nayashaher badala Thank you!