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If f : R to R defined by f(x) = {{...

If ` f : R to R ` defined by
` f(x) = {{:((1+ 3x^(2) - cos 2x)/(x^(2)) , " for " x ne 0),(k , " for " x = 0 ):}`

A

5

B

1

C

6

D

0

Text Solution

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The correct Answer is:
A
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