document.write( "Question 605075: I need help solving the problem 2^(x^2)=7^x, or 2 to the x-squared power equals 7 to the x power. Thanks in advance for your help. \n" ); document.write( "
Algebra.Com's Answer #381928 by lwsshak3(11628) ![]() You can put this solution on YOUR website! I need help solving the problem 2^(x^2)=7^x, or 2 to the x-squared power equals 7 to the x power. \n" ); document.write( "** \n" ); document.write( "2^(x^2)=7^x \n" ); document.write( "take log of both sides \n" ); document.write( "x^2log2=xlog7 \n" ); document.write( "x^2log2-xlog7=0 \n" ); document.write( "x(xlog2-log7)=0 \n" ); document.write( "x=0 \n" ); document.write( "or \n" ); document.write( "xlog2-log7=0 \n" ); document.write( "xlog2=log7 \n" ); document.write( "x=log7/log2 \n" ); document.write( "x≈2.8074 \n" ); document.write( " |