10. If f(x) 4z3 3z2 +3z +4 then z.f()r -A) f(-z)B)f(E)D) f() – InterviewSolution

1.

10. If f(x) 4z3 3z2 +3z +4 then z.f()r -A) f(-z)B)f(E)D) f()

Answer»

f(1/x) = 4(1/x³) + 3(1/x²) +3(1/x) +4

x³.f(1/x) = 4 + 3x+3x²+4x³ = f(x)

option D

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