1.

Solve \[{{\left( {{4}^{5}} \right)}^{x}}={{\left( {{4}^{4}} \right)}^{x}}\div {{4}^{2}}\]

A. \[x=4\]
B. \[x=-2\]
C. \[x=-3\]
D. \[x=2\]
Answer» C. \[x=-3\]


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