Decide whether each statement is true or false:

MATHEMATICS · Multi-part · CBSE · Mathematics · Number Systems · Number Systems

Problem

Decide whether each statement is true or false: (1)

\mathbb{N}\subset\mathbb{Q}

(2)

0\in\mathbb{Z}^+

(3)

0\in\mathbb{Q}

(4)

\mathbb{R}\subseteq\mathbb{Q}