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Let f(x)sqrt((1-x^(2))(1+2x^(2))) define...

Let `f(x)sqrt((1-x^(2))(1+2x^(2)))` defined on [-1,1] then -

A

the greatest value of f(x) is 1

B

the greatest value of f(x) is `(3)/(sqrt(8)`

C

the least value of f(x) is 0

D

the least value of f(x) is -1

Text Solution

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The correct Answer is:
B, C
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