Question

find rational and irrational no

Answer 1

Heya!

In 1(a)

it will become 2/5 ( which is rational)

In 1(b)

it will become 3/4 (which is rational)

In 1(c)

it will become 1/2( which is rational)

In 1(d)

it will become √5/6( which is irrational)

In 2(a)

it will become 2/5 ( which is rational)

In 2(b)

it will become √3( which is irrational)

In 2(c)

it will become 4/9(which is rational)

In 2(d)

it will become √3 x√4 x√3

= 3 x 2 = 6

( which is rational)

In 3(a)

it will become √25/√9 = 5/3 ( which is rational)

In 3(b)

it will become √49/√81 = 7/9(which is rational)

In 3(c)

it will become ( cube of 3/cube of7)

(which is rational)

In 3(d)

it will become √13/2 ( which is irrational)

I hope that this will help you with explanation of each option .