document.write( "Question 1041647: please help solve, it's important
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document.write( "x^y + y^x =17.....1
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document.write( "x + y =5
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document.write( "solve for x and y\r
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document.write( "question 2
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document.write( "x^2=√(x^2 + y^2)
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document.write( "find x and y
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document.write( " question 3
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document.write( "3^x - 2^x =65
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document.write( "x =4 but how
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document.write( "thanks \n" );
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Algebra.Com's Answer #656590 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! please help solve, it's important \n" ); document.write( "x^y + y^x =17.....1 \n" ); document.write( "x + y =5 \n" ); document.write( "solve for x and y \n" ); document.write( "================ \n" ); document.write( "2^3 + 3^2 = 17 (by observation) \n" ); document.write( "If you sub 5-y for x then iterative methods can be used. \n" ); document.write( "=============== \n" ); document.write( "question 2 \n" ); document.write( "x^2= sqrt(x^2 + y^2) \n" ); document.write( "find x and y \n" ); document.write( "x = ±1, y = 0 by observation \n" ); document.write( "------------------ \n" ); document.write( " question 3 \n" ); document.write( "3^x - 2^x =65 \n" ); document.write( "x =4 \n" ); document.write( "There's no algebraic solution. \n" ); document.write( "Use iteration, eg, Newton's method. \n" ); document.write( "--------------- \n" ); document.write( " but how \n" ); document.write( "thanks \n" ); document.write( " |