+1 vote
in JEE by kratos

The value of *∞*0 x2n+1.e-x2 dx is (n W)

(A) n!

(B) 2.n!

(C) (n+1) ! /2

(D) n ! 2

1 Answer

+4 votes
by kratos
 
Best answer

Correct Option :- (D)

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