Find the square of the following numbers by observing the units digit of the number:
a) 35. b) 29
Please help me with this problem with explanation. Thank you
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Answered by
0
Answer:
unit digit is for a it is 5 for b it is 3 or 7
Answered by
3
Question :
Find the square of the following numbers by observing the units digit of the number:
a) 35.
b) 29
Answer :
a) 35
35 × 35
=1225
b) 29
29 × 29
= 841
More to know :
Squares are obtained when you multiply the same number by itself .
In five unit digit is 5 .
In seven the unit digit is 9 .
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