Question

let A={0,1,2} and B={a,b} find A×B and B×A​

Answer 1

Step-by-step explanation:

A={0,1,2,3},B={1,3,5,7,9}

f(0)=2(0)+1=0+1=1

f(1)=2(1)+1=2+1=3

f(2)=2(2)+1=4+1=5

f(3)=2(3)+1=6+1=7

(i) A set of ordered pairs

f={(0,1),(1,3),(2,5),(3,7)}