lim x → − 2 1 x + 1 2 x + 2

NCERT Class XI Mathematics - Limits and Derivatives - Solutions

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Question : 12 of 72

Marks: +1, -0

lim

x→−2

1

x

+

1

2

x+2

Solution:

We have,

lim

x→−2

1

x

+

1

2

x+2

=

lim

x→−2

(x+2)

2x

x+2

=

lim

x→−2

1

2x

=

1

2(−2)

=

1

−4

.

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