Difficult# Compositions at a Value

GRE-HXQJEZ

Compare Quantity A and Quantity B.

Let $f(x)$ be the function $f(x)=3{ x }^{ -3 }$ and let $g(x)$ be the function $g(x)=4{ x }^{ 2 }$.

**Quantity A**: $f(g(2))$

**Quantity B**: $g(f(2))$

Which of the following statements is true?