FunctionHard
Question
If the graph of the function f(x) = 
is symmetric about y-axis, then n is equal to:
is symmetric about y-axis, then n is equal to:Options
A.2
B.2/3
C.1/4
D.- 1 / 3
Solution
f(x) = 
∵ f(x) = f(-x)
⇒
⇒ (-x)n = - xn
n = - 1/3
∵ f(x) = f(-x)
⇒
⇒ (-x)n = - xnn = - 1/3
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