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What is the least number to be subtracted from 1690 to make it perfect square​
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What is the least number to be subtracted from 1690 to make it perfect square​

User Cartoonist
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1 Answer

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9

the square root of 1690 is 41.109... so, now take the 41 and square it: 41² = 1681.

1690 - 1681 = 9

User Nimesh Neema
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