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Maths, Addmaths and Statistics: Post your doubts here!

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can anyone help me with q.9 plz ?? explain it in detail ...i suck at sets and venn diagrams :p thanks in advance!

http://clickpapers.net/past papers/math-/4024_s02_qp_1.pdf
the easiest way to solve these type of question is to put an "x" in the middle and then (e.g. 26 in A and 29 B) write "26-x" in one part and "29-x" in the other. outside you put the stuff that ain't in nothing (like 1 in the example)

In this question it tells you that "x" is "4" and nothing is "1" Use all the values you wrote on the venn diagram and add them all! if by using 4 the sum is different from 50 (the total), the value of "x" given is wrong!

That was the best i could do! hope it helps :)
 
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Yeah I also find it easier than paper 1 thouogh messed up in Either wala question. I also 240 as asnwer. Linear law mein mujhe scale ke problem hue leiken end mein straight line ban gaye the.
 
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hello guys...i know you're all done with your exams, but I was wondering if someone could help me with a binomial expansion sum? pleeeease? :cry:

If the coefficients of x^k and x^k+1 in the expansion of (2+3x)^19 are equal, find k.
 
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All over people! Add maths gone for ever now for me!
Please speak up your expected grades!
 
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P1 - Functions - Part ONE....the f''' (x) something...
WHERE IN THE BOOK IS IT MENTIONED KE IT MEANS DOUBLE DERIVATIVE OR WHATEVA ? :/
 
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