First slide

System of linear equations

Question

The value of k, for which the system of equations $(k + 1) x + 8 y = 4 k$ , $k x + (k + 3) y = 3 k - 1$ ,has no solution is

Easy

A

1
B

2
C

3
D

4

Solution

The system has no of solutions $\Rightarrow \frac{k+1}{k} = \frac{8}{k+3} \neq \frac{4k}{3k-1} \Rightarrow k = 3$

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