The square root of 25 divided by 4 = 1.25
4 has two square roots. They are +2 and -2.
4
Square roots can be multiplied by multiplying the numbers under the square root. For example, sqrt(4) * sqrt(5) = sqrt(4*5) = sqrt(20). They can then be simplified by doing the opposite, splitting them apart. sqrt(20) = sqrt(4) * sqrt(5) = 2 * sqrt(5).
Every positive number has TWO square roots. The principal square root is the positive number which, when multiplied by itself, gives the number in question. But its negative equivalent will also be a square root. For example, the number 4 has 2 as the principal sqrt but -2 is also a sqrt of 4
The square root of -16 is: 4 i
Four times the square of two (i.e., 4) divided by 8 = 2.
44 divided by (the square root of 4 plus the square root of 4) or 4 divided by point 4 plus 4/4
The square roots of 4 are -2 and 2.
4*n2 = 16 Divide both sides by 4: n2 = 4 Take square roots: n = -2 or n = 2
44 minus the square root of 4 divided by point 4
The answer is 2 on the square root of 3, all divided by 4. You come to this conclusion by multiplying the square root of three quarters by the square root of four divided by the square root of four, since there can't be a square root in the denominator. This will cancel out the "4" in the square root of three quarters, causing it to be now the square root of 12 over a normal four (the square root of four times the square root of four equals four). Then you simplify the square root of twelve by taking it's radical form, knowing that it takes 4 and 3 to multiply to get 12, and 4 is a perfect square, you take its perfect square which is 2, and put it outside of the square root of 3, all over 4. Hope this helped
The square root of -16 is 4 i
4 divided by 4/9 = 9
The two square roots of 4 are 2 and -2. Both {2,-2} when squared, equal positive 4.
16 is an even number from 10 to 20, and its square roots are -4 and +4.
The square root of (4 times 4) plus (4 divided by 4)