if the value of \frac{4^m}{4^n}<1, which of the following must be true

A. m=1
B. n=1
C. m=n
D. m<n
E. m>n

2 answers

4^m/4^n < 1
4^(m-n) < 1
you know that 4^0 = 1
so, what do you think? which powers of 4 are less than 1?
im confused