Find the least number which must be added to the following number so as to get a perfect square. Also find the square root of the perfect square so obtained. : (a)1989
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Answer:
36
Step-by-step explanation:
hey buddy
by root division when we divide 1989 we get it as 44 as quotient and 53 as a reminder
1989-53 = 1936 which is 44².
now 45² is 2025
NOW WE HAVE 2025
NOW 2025-1989 = 36
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