Use specific values for m and n in $\left( a ^ { m } \right) ^ { n } = a ^ { m n }$
to give a basis for justifying that $a ^ { \frac { 1 } { 2}} = \sqrt { a }$
.

Question

Use specific values for m and n in $\left( a ^ { m } \right) ^ { n } = a ^ { m n }$ 
to give a basis for justifying that $a ^ { \frac { 1 } {  2}} = \sqrt { a }$ 
.

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The Answer of Use specific values for m and n in $\left( a ^ { m } \right) ^ { n } = a ^ { m n }$ 
to give a basis for justifying that $a ^ { \frac { 1 } {  2}} = \sqrt { a }$ 
.

Use Specific Values for M and N In (am)n=amn\left( a ^ { m } \right) ^ { n } = a ^ { m n }(am)n=amn

Use Specific Values for M and N In $\left( a ^ { m } \right) ^ { n } = a ^ { m n }$