No, 90 is not a square number. 81 is 9 squared and 100 is 10 squared.
Chat with our AI personalities
no
No.
Four 90 degree angles in a square
Square numbers of integers falling between 50 and 90 are: 82 = 64 92 = 81
Please note that the square root of a negative number is an imaginary number. Many calculators are unable to calculate that.Take the square root of 90 (any calculator can do that). Then attach an "i" at the end of the number, to indicate the imaginary unit.