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JEE MAIN 2020
05-09-2020 S1
Question
Let $\lambda \in \mathrm{R}$. The system of linear equations $$ \begin{aligned} & 2 x_1-4 x_2+\lambda x_3=1 \\ & x_1-6 x_2+x_3=2 \\ & \lambda x_1-10 x_2+4 x_3=3 \end{aligned} $$ is inconsistent for:
Select the correct option:
A
exactly two values of $\lambda$
B
exactly one positive value of $\lambda$
C
every value of $\lambda$
D
exactly one negative value of $\lambda$.
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
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Question Tags
JEE Main
Mathematics
Medium
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