In which the following find the least number which must be subtracted from the following to make it a perfect square. (i) 645
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Answered by
0
Answer:
20 must be subtracted from it to get a perfect square. 645-20=625=square of 25
Answered by
0
Answer:
5 is the smallest number
Step-by-step explanation:
By division method,
8 645
+8 -641
16 0 5
+0 -0
16 5
so , 5 is the smallest number
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