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Standard XII
Maths
Question
Evaluate :
l
i
m
x
→
∞
2
x
+
3
x
−
5
.
Open in App
Solution
Verified by Toppr
l
i
m
x
→
∞
2
x
+
3
x
−
5
Put
x
=
1
y
If
x
→
∞
,
y
→
0
Therefore,
l
i
m
x
→
∞
2
x
+
3
x
−
5
=
l
i
m
y
→
0
2
y
+
3
1
y
−
5
=
l
i
m
y
→
0
2
+
3
y
1
−
5
y
=
2
+
0
1
−
0
=
2
.
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