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  • The value of k for which the system of linear equations x + 2y = 3, 5x + ky + 7 = 0 is inconsistent is  Option: 1 <s

The value of k for which the system of linear equations x + 2y = 3, 5x + ky + 7 = 0 is inconsistent is 
Option: 1 -\frac{14}{3}
Option: 2 \frac{2}{5}
Option: 3 5
Option: 4 10

Answers (1)

\begin{aligned} &\quad x+2 y-3=0\\ &5 x+k y+7=0\\ &\text { Inconsistent } \frac{1}{5}=\frac{2}{k} \neq \frac{-3}{7}\\ &k=10 \end{aligned}

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