So i have a semester exam and i am super stressed out. i have a question that says to simplify the expression squareroot of 1/196
the square root of plain ol 196 is 14, so would the answer to this question be 1/14 or just 14? im confuzzled. please help. this is honors algebra lesson 2 semester exam
so I would say 1/14
or
-1/14
but you may not have covered the -1/14 part in class.
(1/14) * (1/14) = 1 / 196
when something times itself is it
then
something is the square root of it
of course - something also works
4 times 4 = 16
so
4 is the square root of 16
but
so is -4
because -4 * -4 = same old 16