document.write( "Question 82745: what expression raised to the forth power is 81x^12y^8z^16? \n" ); document.write( "

Algebra.Com's Answer #59562 by ankor@dixie-net.com(22740) $\"\"$ $\"About$

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what expression raised to the forth power is 81x^12y^8z^16?
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\n" ); document.write( "Wouldn't it be: $\"%2881x%5E12%2Ay%5E8%2Az%5E16%29%5E%281%2F4%29\"$ ?
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\n" ); document.write( "Using the rules of exponents:
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\n" ); document.write( " $\"81%5E%281%2F4%29\"$ = 3
\n" ); document.write( " $\"%28x%5E12%29%5E%281%2F4%29\"$ = $\"x%5E3\"$
\n" ); document.write( " $\"%28y%5E8%29%5E%281%2F4%29\"$ = $\"y%5E2\"$
\n" ); document.write( " $\"%28z%5E16%29%5E%281%2F4%29\"$ = $\"z%5E4\"$
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\n" ); document.write( "So you have: $\"%283x%5E3%2Ay%5E2%2Az%5E4%29\"$
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\n" ); document.write( "Check: $\"%283x%5E3%2Ay%5E2%2Az%5E4%29%5E4\"$ = $\"81x%5E12%2Ay%5E8%2Az%5E16\"$
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