Question

The equation of root of 529?

Answer 1

Answer:

We know that 202 is 400 and 302 is 900. So square root of 529 is between 20 and 30. Since the number ends in 9, the square root either ends in 3 or 7. (i.e.,) 3 x 3 = 9, 7 x 7 = 49.

Answer 2

Answer:

x^2=529

x=√529

x=23

or-23