Exemplar problems XXIII — task. Mathematics CBSE, Class 10.

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Find the value(s) of

$p$ for the following pair of equations.

(i)

$3x - y - 5 = 0$ and

$6x - 2y - p = 0$ , if the lines represented by these equations are parallel.

Answer:

$p \neq$

(ii)

$-x + py = 1$ and

$px - y = 1$ , if the pair of equations has no solution.

Answer:

$p \neq$

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