0.4
√2/√10 = √(2/10) = √(1/5) = √(1x5/5x5) = (√5)/5
5*sqrt(5)/sqrt(2) = 5*sqrt(5/2) = 5*sqrt(2.5) = 7.91, approx.
2(q^2 - 5) or 2(q - the square root of 5)(q + the square root of 5)
square root of 20 = square root of 4 * square root of 5. square root of 4 = 2, so your answer is 2 square root of 5.
2.5
The square of 5 = 5 x 5 =25 Double the square of 5 = 2 x (5 x 5) = 2 x 25 = 50
2
5/2=2.5*2=5
The question does not make clear what exactly is being sought. Is it ..... (the square root of 2) x 5 or ...... the square root of (2 x 5) The answer to the first is worked out as follows The square root of 2 = 1.4142 1.4142 x 5 = 7.071 The answer to the second is worked out as follows 2 x 5 = 10 The square root of 10 = 3.1623
the square root of 2: 1.000 the square root of 5: 2.236 hope it helps
sqrt of 5 to the 2 power is 5
5 and -5
2 times 0.5 square meters are in one square meter. 2 times .5 always equals 1.
method1. just multiply the no( whose square we have to find) by the no itself eg square of 2 is 2*2 =4 method 2. add the no as many times as the no itself eg square of 4 is 4+4+4+4 =16 (addind 4 upto 4 times) eg square of 5 is 5+5+5+5+5 =25
5 and 2
√200 = 10√2. In order to simplify square roots, you find what factors of the number under the radical sign you can take the square root of. In the case of 200, its factors are 5 * 2 * 2 * 5 * 2. You can take the square root of 2 * 2 and 5 * 5, which are 2 and 5, respectively. 2 and 5 are on the outside of the radical sign, so you multiply them together to equal 10, while the remaining 2 stays under the radical.