# CBSE Class 10-Mathematics: Chapter – 3 Pair of Linear Equation in Two Variables Part 6 (For CBSE, ICSE, IAS, NET, NRA 2022)

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**Question 9**:

The value of ‘k’ for which the system of equation and has no solution is

(a)

(b)

(c)

(d)

**Answer**:

(a)

**Question 10**:

The equation represents a straight-line if

(a)

(b)

(c)

(d) None of these

**Answer**:

**(c)**

**Question 11**:

The value of for which the system of equation and has a unique solution is

(a)

(b)

(c)

(d)

**Answer**:

(b)

**Question 12**:

The value of ‘k’ for which the system of equations and has no solution, if

(a)

(b)

(c)

(d) None of these

**Answer**:

(a)

**Question 13**:

In the equation and , if then the equation will represents

(a) Coincident lines

(b) Parallel lines

(c) Intersecting lines

(d) None of these

**Answer**:

(c) Intersecting lines

**Question 14**:

Solve graphically and

**Answer**: