Find the complement of given that:

MATHEMATICS · Multi-part · CBSE · Mathematics · Sets · Sets

Problem

Find the complement of

X

given that: (1)

U = \{\text{the 7 colours of the rainbow}\}

and

X = \{\text{red, indigo, violet}\}

(2)

U = \{x \in \mathbb{Z} \mid -5 \le x \le 5\}

and

X = \{-4, -1, 3, 4\}

(3)

U = \{x \in \mathbb{Q}\}

and

X = \{x \in \mathbb{Q} \mid x < -8\}