Question

iv
write any two example of an Empty set
y Express the following percentages as ratios in
reduced form.
a) 75%​

Answer 1

Answer:

Empty set

A = {x : 9 < x < 10, x is a natural number} will be a null set

A={x:6 /0, x is natural no. }

Firstly

let writet in

ratio form i. e.

75 / 100

now divide ( by 25 table)

we have

3 /4