document.write( "Question 125675: Solve for the unknown variable:
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document.write( "a)sqrt9^x=27
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document.write( "b)8^(1/2x)=(2^7)*(4^9)
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document.write( "c)sqrt125^x=5/25^x Can someone PLEASE help me ??? \n" );
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Algebra.Com's Answer #92102 by solver91311(24713)![]() ![]() You can put this solution on YOUR website! a) \n" ); document.write( "\n" ); document.write( "Square both sides:\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "But \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Use the rule: \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So, \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Check: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "b) Do you mean: \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Either way: Notice that \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Either: \n" ); document.write( " \n" ); document.write( "or \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So either \n" ); document.write( "\n" ); document.write( "And \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You should be able to use the same techniques to solve the last one. For part c get everything represented by powers of 5. |