5
3. What should be subtracted from
18, 246 to get a perfect square ?
What is the perfect square number
Also find its square root.
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Answer:
21 should be subtracted from 18246 to get the perfect square number.
The perfect square number is 18225 and it's square root is 135
Step-by-step explanation:
To get a number which should be subtracted from 18246 to get a perfect square we should find the square root first and then we'll get the number as the remainder which should be subtracted from 18246.
As in attached image we can see 21 as a remainder.
Now on subtracting 21
18246-21= 18225
18225 is the perfect square number.
√18225 = 135
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