Limits (Q’s & Ans) || V.S.A.Q’S||

Question 6

Show that = –1

Sol:

As x → 2– ⟹ x < 2

   x – 2 < 0

 ⟹   < 0

Question 7

Compute and

Sol:

As x → 2+ ⟹ x > 2

  ⟹  = 2

=                          

As x → 2– ⟹ x < 2

  ⟹  = 1

Question 8

Find

Sol:

Question 9

Compute

Sol:

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