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If x^(2) - px + 4 gt 0 for all real val...

If `x^(2) - px + 4` ` gt 0` for all real values of x. then which one of the following is correct ?

A

f(x) is strictly decreasing in die interval `(0, infty)`

B

f(x) is strictly increasing in the interval (0,x)

C

f(x) is neither increasing nor decreasing in (0,x)

D

f(x) is not decreasing in (0,x)

Text Solution

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The correct Answer is:
B
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