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Let I(1) = int(a)^(b) (int(a)^(x) f(t) d...

Let `I_(1) = int_(a)^(b) (int_(a)^(x) f(t) dt) dx and I_(2) =int_(a)^(b) (b-x) f(x) dx` then

A

`I_(1) = I_(2)`

B

`I_(1) = (b-a)+I_(2)`

C

`I_(1) = (b-a)I_(2)`

D

none of these

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A
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