# NCERT Class 12-Mathematics: Chapter-5 Continuity and Differentiability Part 11

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**Question 8:**

**Answer:**

We have,

At

Hence, LHL RHL at

So, is discontinuous at .

**Question 9:**

**Answer:**

At

And

Hence, is continuous at .

**Question 10:**

**Answer:**

is continuous at .

## Find the Value of K in Each of the Exercises 11 to 14 So That the Function F is Continuous at the Indicated Point

**Question 11:**

**Answer:**

**Question 12:**

**Answer:**

**Question 13:**

**Answer:**

**Question 14:**

**Answer:**