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Use a calculator (if you need) to find the principal square root. The second square root is the negative of the number.

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Q: How do you find the two square roots in a number?
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What is two square roots of the number 169?

The two square roots of the number, '169', are +13 and -13 .


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How do you find square roots of a number?

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When you subtract one square number from the other and the answer is 9 what are the two square roots?

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The square roots of any positive real number are a positive and a negative real number. The square roots of any negative real number are a positive and a negative imaginary number. The square roots of any imaginary number or any complex number are two complex numbers.