The square root of (-5)2 is 5. (-5 is also a square root, but "the" square root refers to the positive root in this case.)
The square root of -52 is the square root of -25, or 5i. "i" is the imaginary unit. Read about "imaginary numbers" or "complex numbers" for more information.
This would create confusions. Would that mean that the square of any negative number is negative?
5
65
five
Because the square root of -25 would be that number that, squared, would equal -25. No number, positive or negative, can result in a negative square. Since -25 is a negative number, no number, positive or negative, can be squared to equal -25.
Five squared is 25. Six squared is 36. ? squared is 29. (It's between 5 and 6.)
-7.. square root cancels out square
5
If a is any number, then a squared = (-a) squared, so one might say that a and -a are both square roots of a squared. However, the square root symbol always means the positive square root.
65
Square root of s, or negative square root of s.
52 = 25Root 25 = 525 - 5 = 20
five
Yes.
Because the square root of -25 would be that number that, squared, would equal -25. No number, positive or negative, can result in a negative square. Since -25 is a negative number, no number, positive or negative, can be squared to equal -25.
Negative numbers can't be squared rooted but the positive square root of 484 is 22
Ordinarily, the square root of -70 does not exist since a positive number squared or a negative number squared results in a positive number. If complex numbers are permitted, then the square root of -70 is i√70 ~= 8.367i where i is the imaginary square root of -1 such that i2 = -1.
no,a negative number cannot have a square root .it is made only for positive numbers .but,yes,negative numbers can be squared.