If The Equation represents Two Straight Lines, Then The Product From The Origin On These Straight Lines, Is

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Question

If the equation represents two straight lines, then the product from the origin on these straight lines, is

None of these

medium

Solution

Correct option is

Let l₁x + m₁y + n₁ = 0 and l₂x + m₂y + n₂ = 0 be the lines represented by the equation

.

Then,

Now,

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