If the line px + qy = 0 coincides with one of the lines give... | Mathematics | SolveeIt | Solveeit

Today, August 24

Question

If the line px + qy = 0 coincides with one of the lines given by $ax^2 + 2hxy + by^2 = 0$ , then

A

$ap^2 + 2hpq + bq^2 = 0$

B

$aq^2 + 2hpq + bq^2 = 0$

C

$aq^2 - 2hpq + bp^2 = 0$

D

none of these

Answer

$aq^2 - 2hpq + bp^2 = 0$

Explanation

Solution

Answer (c) $aq^2 - 2hpq + bp^2 = 0$