Number of solutions of $2x + y = 5,\ x - y = 1$ is

Number of solutions of $2x + y = 5,\ x - y = 1$ is
  1. $1$ (unique)
  2. $0$
  3. infinite
  4. $2$

Solution

Different slopes $\Rightarrow$ unique solution.

Asked in: MH-SSC-9

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