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Which expression is equivalent to (3m^-2n)^-3/6mn^-2
5 months ago
Q:
Which expression is equivalent to (3m^-2n)^-3/6mn^-2
Accepted Solution
A:
3^-3m^6n^-3
= ---------------------
6mn^-2
m^5
= --------------------
3^3 * 6 n^3*n^-2
m^5
= ------------
162 n
answer is A. first one