Question

if f(x) = ( log x), then value of f(x) f(4)-1/2{f(x/4+f(4x)}is. ( a) 0. (b) +-1. (c) -1. (d) 1​

Answer 1

Answer:

f(x) = ( log x), then value of f(x) f(4)-1/2{f(x/4+f(4x)}is. ( a) 0. (b) +-1. (c) -1. (d) 1