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Earn +20 ptsQ: What are the two square roots of a positive number?
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What are the two square roots of 256?
A positive number has two square roots, its principal (positive) root and its negative root. This is because a negative number multiplied by a negative number equals a positive number. In this instance, the square roots of 256 are 16 and -16.
Does a positive number have two square roots?
Yes, a positive square root and a negative one. For example, the two square roots of 9 are +3 and -3.
Is the square root a real number?
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.
Every positive number has two square roots the principal square root and its opposite?
true
What two square roots does a positive number have?
Positive and negative roots, eg 12 x 12 = 144 and -12 x -12 = 144
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