Find the square roots of -i

Find the square root of i .

Find the square root of : (i) 729 (ii) 1296

Find the square root of : (i) 729 (ii) 1296

Find the square root of -25i

Find the square root of : (i) 3 , correct to three places of decimal. (ii) 0.07688 , correct to two places of decimal.

Find the square root of -8 - 6i .