Question

*. Find which of the variables x,y,z, u, v and w represent rational numbers and which represent
irrational numbers.
(i) x²=5
(¡¡) y²=9
(¡¡¡) z²=0.04
(¡√) u²=17/4
(√) v³=27
(√¡) w²=0.4
​

Answer 1

Explanation:

1. rational number

2 rational number

3. irrational number

4. irrational number

5. rational number

6. irrational number

Answer 2

1. irrational number
2. rational
3. rational
4. irrational
5. rational
6. irrational

explanation:

2. 3*3 = 9

3. 0.2 × 0.2 = 0.04

5. 3×3×3 = 27

hope it helps you ☺