Question

please answer this question ​

Answer 1

Answer:

it is not clear

Step-by-step explanation:

you have to search it on Google

Answer 2

Answer:

1) HCF of 25 and 40 :

25 = 5×5

40 = 2×2×2×5

HCF = 5

2) 625 = 25× 25

25² = 625

So, square root of 625 is 25

3) i) 50

ii) 70

4) 6 = 2×3

8 = 2×2×2

10 = 2×5

So, LCM = 2×2×2×3×5 = 120

5) a⁶÷a⁴ = a²

m⁵ ÷ m⁸ = m-³