Between which two consecutive numbers of the square root of 90 lie?

1 Answer
May 10, 2018

9 < sqrt90 < 10

Explanation:

We all know that every square root lies between the square root of two perfect squares.

:. As per the question,

sqrt90 also lies between the square root of two perfect squares i.e sqrt81 and sqrt100

:.sqrt81 < sqrt90 < sqrt100

:. 9 < sqrt90 < 10

Hence, sqrt90 lies between the consecutive numbers 9 and 10.