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Q: What are 2 square roots for 4?

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The square roots of 4 are -2 and 2.

Perfect square roots are the counting numbers {1, 2, 3, ...} The squares of the perfect square roots are the perfect squares, namely 1² = 1, 2² = 4, 3² = 9, etc.

sqrt(4/25) = Â± 2/5

If you have a square root of a number, that means that your "square root" squared (multiplied by itself) will give you your original number. For example: * The square root of 4 is 2. * 2 x 2 is 4.

square inches do not have square roots only number have square roots.

Related questions

The square roots of 4 are -2 and 2.

4 has two square roots. They are +2 and -2.

x=16

The square roots of 4 are -2 and +2. They are rational because they can be written as -2/1 and 2/1.

The square root of 36 x 4 is 6 times 2, which is 12. The roots of 12 are +/-1, +/-2, +/-3, +/-4, +/-6, +/-12.

No. Lots of square roots are not rational. Only the square roots of perfect square numbers are rational. So for example, the square root of 2 is not rational and the square root of 4 is rational.

16*sqrt(3) * 4*sqrt(2) = 16*4*sqrt(3)*sqrt(2) = 64*sqrt(6)

Perfect square roots are the counting numbers {1, 2, 3, ...} The squares of the perfect square roots are the perfect squares, namely 1² = 1, 2² = 4, 3² = 9, etc.

sqrt(4/25) = Â± 2/5

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