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If f(x)={{:(2x, 0 le x le a), (0, "other...

If `f(x)={{:(2x, 0 le x le a), (0, "otherwise"):}` is a probability density function of a random variable, then the value of a is

A

1

B

2

C

3

D

4

Text Solution

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The correct Answer is:
A
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