Question

If a1,a2,....An are inn ap where all ai's > 0 find 1/ root a1 + root a2 + 1/ root a2 + root a3 +.....+ 1/ root an-1 + root an

Answer 1

Answer:

LHS of the given equation is:

rationalising the denominator, we have

RHS is

therefore

equating the rational and irrational parts from the both sides of the equation:

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student-nameAwesum answered this

146 helpful votes in Math, Class X

3+ root 7/3-root7

=(3+root 7)whole square /3 square-root 7 square

=3 square+ root7 square+2*3* root 7/9- root 49

=9+root 49+6 root 7/9-7

=9+7+6 root 7/2

=16+6 root 7/2

16+6root7/2 = a+b root7

a=16/2=8

b=6/2=3

Answer 2

it is urgently need answer