# Class 11 RD Sharma Solutions – Chapter 29 Limits – Exercise 29.5 | Set 2

**Question 11. **

**Solution:**

Attention reader! All those who say programming isn't for kids, just haven't met the right mentors yet. Join the

Demo Class for First Step to Coding Course,specificallydesigned for students of class 8 to 12.The students will get to learn more about the world of programming in these

free classeswhich will definitely help them in making a wise career choice in the future.Dividing numerator and denominator by x-a

Applying the formula here, for numerator and for denominator

**Question 12. If** **, find the value of n.**

**Solution:**

LHS =

Applying the formula

LHS =

RHS = 108

LHS = RHS

**Question 13. If ****, find all possible values of a.**

**Solution:**

LHS=

Applying the formula

LHS =

RHS = 9

LHS = RHS

a=1 and a=-1

**Question 14. If ****, find all possible values of a.**

**Solution:**

LHS =

Applying the formula

LHS =

RHS = 405

LHS = RHS

a=3 and a=-3

**Question 15. If ****, find all possible values of a.**

**Solution:**

LHS=

Applying the formula

LHS=

RHS=

LHS=RHS

a=1 and a=-1

**Question 16. If ****, find all possible values of a.**

**Solution:**

LHS=

Applying the formula

LHS=

RHS=

LHS=RHS

and