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DateUnit 6: Squares, Cubes and RootsHWSH - 4A1. Find the least number by which 180 should bemultiplied to make it a perfect square1234562. Find the least number by which 1200 must be divided tomake it a perfect square.

Answer»

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1200 = 2*2*2*2*3*5*5

since only 3 is not in pair.hence 3 is the required number by which 1200 should be decided to make it perfect square ..

1200/3 = 400 A perfect square

for 2nd question answer is 3....as if it divided by 3 then 400 is quotient.. which is a perfect square of 20

1200/2=600/2=300/2=150/3=50/5=10/5=2

1200/2=600/2=300/2=150/3=50/5=10/5=2



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