Class 12

Relations and Functions question bank (Maths)

Practice 179 free Class 12 Maths - Relations and Functions questions with answers and step-by-step solutions.

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Q1.

Let $A = \{a, b, c\}$ and $B = \{1, 2\}$. Consider a relation $R$ defined from set $A$ to set $B$. Then $R$ is a subset of which of the following sets?

(A)

$A$

(B)

$B$

(C)

$A \times B$

(D)

$B \times A$

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Q2.

If $A = \{x : x^2 - 5x + 6 = 0\}, B = \{2, 4\}, C = \{4, 5\}$,then find $A \times (B \cap C)$.

(A)

$\{(2, 4), (3, 4)\}$

(B)

$\{(4, 2), (4, 3)\}$

(C)

$\{(2, 4), (3, 4), (4, 4)\}$

(D)

$\{(2, 2), (3, 3), (4, 4), (5, 5)\}$

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