Question

2x+ay=5 has (1 ,-1) also find two more solution

Answer 1

$2x + ay = 5 \\ at \: (1 \:.. \: - 1) \\ 2(1) - a = 5 \\ a = - 3....(1) \\ eqn \: becomes \: \\ 2x - 3y = 5 \\ \\ for \: solutions \: \\ put \: x = 0 \\ y = \frac{ - 5}{3} \\ \\ second \: sol \\ put \: y = 0 \\ x = \frac{5}{2}$

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