document.write( "Question 1041647: 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\r
\n" ); document.write( "\n" ); document.write( "question 2
\n" ); document.write( "x^2=√(x^2 + y^2)
\n" ); document.write( "find x and y
\n" ); document.write( " question 3
\n" ); document.write( "3^x - 2^x =65
\n" ); document.write( "x =4 but how
\n" ); document.write( "thanks
\n" ); document.write( "

Algebra.Com's Answer #656590 by Alan3354(69443)\"\" \"About 
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( "
\n" );