Is sqrt 4 a rational number? Choices: (A)yes (B)no

Calculate sqrt 4: Step 1: Calculate sqrt 4. To find the square root of 4, we need to determine which number multiplied by itself gives 4. 4 = 2 * 2 sqrt 4 = 2Determine decimal type: Step 2: Determine if 2 is a terminating decimal. The number 2 can be expressed as 2.0, which is a terminating decimal.Check rational number: Step 3: Check if 2 is a rational number. A rational number can be expressed as a fraction where both the numerator and the denominator are integers, and the denominator is not zero. 2 can be written as 2/1, which meets these criteria.

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Is $\sqrt{4}$ a rational number? $\newline$ Choices: $\newline$ (A) yes $\newline$ (B) no

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Math Problems

Grade 8

Identify rational and irrational square roots

Full solution

Q. Is

\sqrt{4}

a rational number?

\newline

Choices:

\newline

(A) yes

\newline

(B) no

Calculate $\sqrt{4}$ : Step $1$ : Calculate $\sqrt{4}$ . $\newline$ To find the square root of $4$ , we need to determine which number multiplied by itself gives $4$ . $\newline$ $4 = 2 \times 2$ $\newline$ $\sqrt{4} = 2$
Determine decimal type: Step $2$ : Determine if $2$ is a terminating decimal. $\newline$ The number $2$ can be expressed as $2.0$ , which is a terminating decimal.
Check rational number: Step $3$ : Check if $2$ is a rational number. $\newline$ A rational number can be expressed as a fraction where both the numerator and the denominator are integers, and the denominator is not zero. $\newline$ $2$ can be written as $\frac{2}{1}$ , which meets these criteria.