The number "4"
The positive square root of 256 is 16 because 16 multiplied by 16 equals 256. The negative square root of 256 is -16 because -16 multiplied by -16 also equals 256. In general, for any positive number x, the square roots of x are both a positive and a negative number, with the positive square root being the principal square root.
Itself
64 goes into 256 four times. This can be calculated by dividing 256 by 64, which equals 4. In other words, 64 multiplied by 4 equals 256.
five
It is 4.
To find the number that, when multiplied by itself 4 times, equals 256, you need to find the fourth root of 256. The fourth root is the number that, when multiplied by itself four times, gives you 256. In this case, the fourth root of 256 is 4, because 4 x 4 x 4 x 4 equals 256. Therefore, the number you are looking for is 4.
16, -16
The number "4"
256.
The positive square root of 256 is 16 because 16 multiplied by 16 equals 256. The negative square root of 256 is -16 because -16 multiplied by -16 also equals 256. In general, for any positive number x, the square roots of x are both a positive and a negative number, with the positive square root being the principal square root.
1 x 256, 2 x 128, 4 x 64, 8 x 32, 16 x 16
16*16 = 256
Itself
A positive number has two square roots, its principal (positive) root and its negative root. This is because a negative number multiplied by a negative number equals a positive number. In this instance, the square roots of 256 are 16 and -16.
64 goes into 256 four times. This can be calculated by dividing 256 by 64, which equals 4. In other words, 64 multiplied by 4 equals 256.
five