chalte chalte ques3

find the no of functions such that

I1=0∫1f(x) dx = 1,
I2=0∫1xf(x) dx =a and
I3=0∫1x2f(x) dx =a2

is
a)1
b)2
c)0
d)infinite

plz provide suitable arguments and not stray answers

5 Answers

11
Mani Pal Singh ·

FROM

I2 WE GET x=1+a
I3 WE GET x2=1+a2

NOW THE QUESTION IS URS

THE ANSWER IS 0

24
eureka123 ·

Solved by bhatt sir here..........http://targetiit.com/iit_jee_forum/posts/integration_3164.html

62
Lokesh Verma ·

I did not get teh logic of your proof..

Trust me.. I have met very good guys at mathematics but not many of the quality of Prophet sir.. So dont worry about him being far better than you :)

11
Mani Pal Singh ·

NO SIR

THERE IS NO QUESTION ABOUT THAT

HE IS limx-->∞ (FAR)X TIMES BETTER THAN ME

PLEASE DON'T INSULT HIM BY COMPARING WITH ME [2]

but i thought i gave a logical proof

62
Lokesh Verma ·

I2 WE GET x=1+a

I did not understand how!

is there a very simple thing that i am missing?

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