Question

Let $A=\left\{a,b,c\right\}$ and $B=\left\{4,5\right\}$. Consider a relation defined from set A to set B, then R is equal to

• A. A
• B. B
• C. $A\times B$
• D. $B\times A$

Answer 1

Answer: (C)

$A\times B$

A relation from set $A$ to set $B$ is called

$A\times B$ and have following elements

$A\times B=\left\{\right(a,4),(a,5),(b,4),(b,5),(c,4),(c,5\left)\right\}$

Total $6$ elements

$C$ is correct