Offline paper
Mathematics · 2017
JEE Main 2017 · 2017-04-02 Offline · Q65
If S is the set of distinct values of ' b ' for which the following system of linear equations x+y+z=1; x+ a y+z=1; a x+ b y+z=0 has no solution,…
If S is the set of distinct values of ' b ' for which the following system of linear equations
$$\begin{aligned}
& x+y+z=1 \\
& x+\mathrm{a} y+z=1 \\
& \mathrm{a} x+\mathrm{b} y+z=0
\end{aligned}
$$
has no solution, then S is :
Official answer
(3)
a singleton
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JEE Main 2017 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.