Real Numbers
> Question
MCQ
1 mark
Year: 2025
Easy
CBSE Class 10
real-numbers
irrational-numbers
Question
(
1
+
3
)
2
−
(
1
−
3
)
2
is:
Solution
1
(
1
+
3
)
2
−
(
1
−
3
)
2
=
(
1
+
2
3
+
3
)
−
(
1
−
2
3
+
3
)
=
4
3
, a positive irrational number.
+1 mark
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