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Q10. Find the least number which must be subtracted from 7581 to obtain aperfect square.Also find, square root of the number so obtained.​

Answer»

Answer:

12, square root = 87

Step-by-step explanation:

INPUT √(7581) in your CALCULATOR,

you should be able to obtain 87.0689382, remove the decimal places

then calculate 87²,

87²=7569

It should be 7569, which is a PERFECT square

7581-7569=12

so the answer would be 12



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