document.write( "Question 32744: Solve the following equations and show work please?
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document.write( "1.) √x-1 = 3\r
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document.write( "2.) √x^3 = 8\r
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document.write( "3.) 3√x^2 = 4\r
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Algebra.Com's Answer #19197 by mukhopadhyay(490)![]() ![]() ![]() You can put this solution on YOUR website! 1.) √x-1 = 3 \n" ); document.write( "=> √x = 4 \n" ); document.write( "=> x = 16 (squaring both sides) \n" ); document.write( ".......... \n" ); document.write( "2.) √x^3 = 8 \n" ); document.write( "=> x^3 = 64 (squaring both sides) \n" ); document.write( "=> x = 4; \n" ); document.write( "...... \n" ); document.write( "3.) 3√x^2 = 4 \n" ); document.write( "=> x^(2/3) = 4 \n" ); document.write( "=> [x^(2/3)]^3 = 4^3 \n" ); document.write( "=> x^2 = 64 \n" ); document.write( "=> x = 8 (negative ignored because 3√x^2 is a positive number) \n" ); document.write( " \n" ); document.write( " |