Question

answer both the questions with full solution irrelevant answer will be reported✌​

Answer 1

15. No, 2352 is not a perfect square

Prime factorisation of 2352 is

2×2×2×2×3×7×7

IN THIS FACTORISATION ALL FACTORS ARE IN PAIRS EXCEPT 3

THEREFORE, 2352 Must be multiplied by 3 to make it a perfect square

that is 2352×3

= 7056

square root of 7056 is 84

16. five rational numbers between 2/5 &1/4 are .....

LCM of 5 and 4 is 20

2/5= 2/5×40/40 = 80/200

1/4 =1/4×50/50 = 50/200

five rational numbers are 60/200, 61/200, 62/200, 63/200, 64/200.........

Answer 2

the smallest number by which 2352 be multiplied is 3. it will become a perfect square of 84(2352×3=7056)

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