How do you solve #6^{- 1} \cdot 6^{- 2}#?
1 Answer
Oct 6, 2016
#color(green)(1/256#
Explanation:
#color(blue)(6^-1*6^-2#
There are two ways to solve it
Recall
#1)# #color(brown)(x^-y=1/x^y#
#2)# #color(brown)(x^y*x^z=x^(y+z)#
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So,
#color(green)(6^-1*6^-2=1/256#