What will be the coordinates of the point I' if the point S(3,-1) is rotated 180 clockwise around the origin?

Then why is the question on here if you know the answer

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.