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Subjects
Mathematics CBSE
Class 8 New
A square and a cube
Textbook Based Questions
7.
TBQ - Perfect square and square root
Exercise condition:
1.5
m.
Given a number, such as \(625\) or \(432\), how do we
find
out if it is a perfect square?
Perfect squares end in
2, 4, 6, 8
0, 1, 4, 5 , 6, 9
or
an even
an odd
number of zeros.
If it is a perfect square, how can we find its square root?
By comparing with
consecutive numbers
closest perfect square
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