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If inta^b x^3dx=0,a n d"I f"inta^b x^...

If `int_a^b x^3dx=0,a n d"I f"int_a^b x^2dx=2/3,"f i n dr e a lv a l u e so f"adot` find `aa n dbdot`

A

`-1` and 1

B

2 and 3

C

3 and 2

D

1 and `-1`

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The correct Answer is:
A
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