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

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+5 and -5

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.

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