Hi all,
I am kinda confused with how you get negative square root of 7 over 7 when you rationalize the denominator. To me it seems you should get a positive square root of 7 over 7. Thanks for the help!
I am kinda confused with how you get negative square root of 7 over 7 when you rationalize the denominator. To me it seems you should get a positive square root of 7 over 7. Thanks for the help!