document.write( "Question 938441: is - sq rt 4 a rational or irrational number and why. \n" ); document.write( "
Algebra.Com's Answer #571719 by algebrahouse.com(1659)![]() ![]() You can put this solution on YOUR website! If you mean the negative of the square root of 4:\r \n" ); document.write( "\n" ); document.write( "-√4 \n" ); document.write( "= -2 \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "It is rational, because -2 can be written as a fraction. \n" ); document.write( "A rational number is any number that can be written as a fraction. In decimal form, it would be a terminating or repeating decimal. \n" ); document.write( " For more help from me, visit: www.algebrahouse.com \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |