Question

-1,0,1,17/12,4/1, 11/6,11/4
The numbers shown above belong to which of the following subsets of the real numbers?
Integers
Natural Numbers
Irrational Numbers
Rational Numbers
Whole Numbers

Answer 1

Three of the seven listed are natural numbers. Four of the seven listed are integers. All seven are rational numbers. As a matter of review,\[N=\left\{ 1,2,3,4,5,... \right\}~natural~numbers\]\[Z=\left\{ ...,-3,-2,-1,0,1,2,3,... \right\}~integers\]\[Q=\left\{ x|x=\frac{a}{b}; a,b \in Z,b \neq0 \right\}~rational~numbers\]