-1281/2 = -11/2 * 1281/2 = i * 1281/2 = i * 641/2 * 21/2 = i * 8 * 21/2
Short of now calculating the value and writing this as a multiple of i this is as simplified as it can be.
The square root of -128 = 8i * 21/2
(note: x1/2 means "the square root of x").
Chat with our AI personalities
The number is the square root of 128 times the square root of 128 = 128
The square root of 128 is 8 times the square root of 2 because it's an irrational number. An estimate is 11.313708498984760390413509793678
the square root of 128 or 8 times the square root of 2.
The number that, when raised to the power of 2, equals 128 is the square root of 128. The square root of 128 is approximately 11.31. Therefore, 11.31 raised to the power of 2 equals 128.
Out of these numbers, 225 is a square number since the square root of 225 is 15.