document.write( "Question 930544: z^(-3)/z^(-7) \n" ); document.write( "

Algebra.Com's Answer #565105 by MathLover1(20850) $\"\"$ $\"About$

You can put this solution on YOUR website!

\n" ); document.write( " $\"z%5E%28-3%29%2Fz%5E%28-7%29\"$ ........use the rule: $\"a%5Em%2Fa%5En=a%5E%28m-n%29\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"z%5E%28-3-%28-7%29%29\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"z%5E%28-3%2B7%29\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"z%5E4\"$ \r
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