Which of the following are real numbers? Multi-select Choices: (A)sqrt 5 (B)𝜋 (C)1/2 (D)0

Identify if sqrt(5) is real: Identify if (A) sqrt(5) is a real number. The square root of a positive number is always a real number. sqrt(5) is the square root of 5, which is a positive real number.Identify if pi is real: Identify if (B) 𝜋 (pi) is a real number. Pi (𝜋) is a well-known mathematical constant representing the ratio of a circle's circumference to its diameter, and it is a real number.Identify if 1/2 is real: Identify if (C) 1/2 is a real number. The fraction 1/2 represents a division of one real number by another (excluding division by zero), and the result is a real number.Identify if 0 is real: Identify if (D) 0 is a real number. Zero (0) is a real number. It is the additive identity in the set of real numbers.

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Which of the following are real numbers? $\newline$ Multi-select Choices: $\newline$ (A) $\sqrt{5}$ $\newline$ (B) $\pi$ $\newline$ (C) $\frac{1}{2}$ $\newline$ (D) $0$

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Math Problems

Algebra 1

Domain and range of quadratic functions: equations

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Q. Which of the following are real numbers?

\newline

Multi-select Choices:

\newline

(A)

\sqrt{5}

\newline

(B)

\pi

\newline

(C)

\frac{1}{2}

\newline

(D)

0

Identify if $\sqrt{5}$ is real: Identify if (A) $\sqrt{5}$ is a real number. $\newline$ The square root of a positive number is always a real number. $\newline$ $\sqrt{5}$ is the square root of $5$ , which is a positive real number.
Identify if pi is real: Identify if (B) $\pi$ (pi) is a real number. $\newline$ Pi ( $\pi$ ) is a well-known mathematical constant representing the ratio of a circle's circumference to its diameter, and it is a real number.
Identify if $\frac{1}{2}$ is real: Identify if (C) $\frac{1}{2}$ is a real number. $\newline$ The fraction $\frac{1}{2}$ represents a division of one real number by another (excluding division by zero), and the result is a real number.
Identify if $0$ is real: Identify if (D) $0$ is a real number. $\newline$ Zero ( $0$ ) is a real number. It is the additive identity in the set of real numbers.