2.If a number has 1 or 9 at its unit's place, then it’s square ends in
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Answered by
37
Answer:
if a number ends with 1 and 9
it squares end with 1
Step-by-step explanation:
examples:9*9=81 ends with 1
19*19=361 ends with 1
11*11=121
hope it help you mate
Answered by
3
Answer:
The above one is correct ans please mark her as brainliest
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