Question

If f(x) = 64x + (1/x^3) and a, b are the roots of 4x + (1/x) = 3, then
a) f(a) = 12
b) f(b) = 11
c) f(a)=9
d) f(a) = f(b)
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Answer 1

Answer:

f(x)=64x

Step-by-step explanation:

f(a)=12

f+a=12

f=a+12

f=13