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Byju's Answer
Standard XII
Mathematics
Continuity in an Interval
What should b...
Question
What should be added to
1
x
to make it equal to
x
?
A
x
2
−
x
x
2
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B
x
x
2
−
1
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C
x
2
+
1
x
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D
x
2
−
1
x
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Solution
The correct option is
D
x
2
−
1
x
Let the required polynomial be represented by
y
∴
1
x
+
y
=
x
∴
y
=
x
−
1
x
=
x
2
−
1
x
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