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JEE MAIN 2021
31-08-2021 S1
Question
If the following system of linear equations $\begin{aligned} & 2 x+y+z=5 \\ & x-y+z=3 \\ & x+y+a z=b, \text { has no solution, then: }\end{aligned}$
Select the correct option:
A
$a=-\frac{1}{3}, b \neq \frac{7}{3}$
B
$a \neq \frac{1}{3}, b=\frac{7}{3}$
C
$a \neq-\frac{1}{3}, b=\frac{7}{3}$
D
$a \neq \frac{1}{3}, b \neq \frac{7}{3}$
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
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Question Tags
JEE Main
Mathematics
Easy
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