Tell which set or sets the number belongs to: natural numbers, whole numbers, integers, rational numbers, irrational
numbers, and real numbers.
-$\sqrt { 5 }$
A)irrational, real
B)whole, real
C)integers, real
D)rational, real

Question

Quizplus · Accepted Answer

$\sqrt{5}$ is an irrational number because it cannot be expressed as a fraction of two integers, and all irrational numbers are also real numbers.

Tell Which Set or Sets the Number Belongs To: Natural 5\sqrt { 5 }5​

Tell Which Set or Sets the Number Belongs To: Natural $\sqrt { 5 }$