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Byju's Answer
Standard VIII
Mathematics
Finding Square of a Number Using Identity
Using identit...
Question
Using identities, find the square of
101
.
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Solution
(
101
)
2
=
(
100
+
1
)
2
=
(
100
)
2
+
2
⋅
(
100
)
⋅
1
+
1
2
=
10000
+
200
+
1
=
10201
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