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Earn +20 ptsQ: Is 15 a positive real number?
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Is 15 a real number?
As an integer, 15 is a real number.
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.
What is an example of a positive real number?
A real number is any whole number, so -3,-2,-1,0,1,2,9,10,32,45, and 23,405,868 are real numbers. A positive number is any number greater or equal to zero.
Is 13 and 15 composite number?
No, 13 is a prime number and 15 is a composite number. A composite number is a positive integer that has more than two positive divisors.
Is a real number positive negative or zero?
Real numbers are all positive numbers except zero.
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