90.1k views
5 votes
(-4^-2) (49^-1/2)

Evaluate the expression

1 Answer

6 votes

Answer:

-1/112

Explanation:


-4^(-2)=(1)/(-4^2)=-(1)/(16) \\ \\ 49^(-1/2)=(1)/(49^(1/2))=(1)/(7) \\ \\ (-1/16)(1/7)=-1/112

User Skmansfield
by
7.3k points