Question

• 3. Write the following rational numbers in decimal form using Theorem 1.4.
13
15
23
7218
143
25
16
3²5²
(V)
110
2.52 (iv)
р
4. Express the following decimal numbers in the form of
and write the prime factors of
9
9. What do you observe?
(i) 43.123 (ii) 0.120112001120001...
(ii) 43.12
(iv) 0.63

Answer 1

Answer:

1) 1.3 × 10

2) 1.5 × 10

3) 2.3 × 10

4) 7.218 × 1000

5) 1.43 × 100

6) 2.5 × 10

7) 1.6 × 10

8) 2.25 × 100

9) 1.10 × 100