Question

how will tell correct answer so l will mark as brainliest and answer will reported.....​

Answer 1

Answer:

1:(i) 3 by 10 (ii) 47 by 100

(iii) 127 by 100 (iv) 1235 by 1000

2. we will take lcm

lcm=77

making denominaters same we get:

55/77 and 63/77

the three irrational numbers are

0.7142 bar, 0.8181 bar

Answer 2

Answer:

4. a) 0.3 = Let x = o.3 = 0.333....equation 1

we multiply it with 10 on both side. [since one digit 3 is repeating]

Therefore, 10x = 10 × 0.333...

10x = 3.333....equation 2

equation 2 - 1

10x - x = 3.333..... - 0.333.....

9x = 3

x = 3/9

x = 1/3.