document.write( "Question 55745: We are able to convert to basic scientific notation but the confusion is coming in when an exponent is given in a number such as 300,000^2 or when asked to give the scientific notation for 800^4-400^2 Thanks! \n" ); document.write( "
Algebra.Com's Answer #37821 by stanbon(75887) ![]() You can put this solution on YOUR website! 300,000^2 or when asked to give the scientific notation for 800^4-400^2 Thanks! \n" ); document.write( "------------------------- \n" ); document.write( "300,000 = 3.0 x 10^5 \n" ); document.write( "300,000^2 = 9,0 x 10^10 \n" ); document.write( "---------------- \n" ); document.write( "800^4 - 400^2 \n" ); document.write( "= (8 x 10^2)^4 - (4 x 10^2)^2 \n" ); document.write( "= (4096 x 10^8) - (16 x 10^4) \n" ); document.write( "= (4.096x 10^11) - (1.6 x 10^5) \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |