The square root of -6400 is not a real number because the square root of a negative number is not defined in the real number system.
Square root of 81
√80 - √245 = √(16*5) - √(49*5) = √16*√5 - √49*√5 = 4√5 - 7√5 = -3*√5
square root of 125/80 = 1.25 or 5/4
√80 = 8.94427191
16
No, the square root of 6400 is 80, and 3200 squared is 10240000.
√6400 = 80* * * * *OR -80
Thr square root of 80656 is 284
square root(80) = 8.94427191 80 squared = 6400 not sure what one you want.
4 times the square root of 5
(Square root of 5) times 4