which of the following numbers squares would end with digit 1 , 1322, 278, 9876
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Answer:
The squares of those numbers end in 1 which end in either 1 or 9. The squares of 161 and 109 would end in 1.
Property 3. When a square number ends in 6, then the number whose square it is, will have 4 or 6 in its unit place.
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Step-by-step explanation:
square of following number
1322=1747684
278=77284
9876=97535376
in these numbers nobody number square end with digit 1
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