Between which two integers does the square root of #90# lie?
1 Answer
Nov 3, 2017
The square root of
Explanation:
Note that:
#overbrace(9*9)^81 < overbrace(9*10)^90 < overbrace(10*10)^100#
Hence:
#9 = sqrt(81) < sqrt(90) < sqrt(100) = 10#