Straight Lines
General
Grade 11

Question:

Consider the lines given by <span class="math-inline">L_1 = x + 3y - 5 = 0</span>, <span class="math-inline">L_2 = 3x - ky - 1 = 0</span>, <span class="math-inline">L_3 = 5x + 2y - 12 = 0</span>. Match the statements / Expression in Column-I with the statements / Expressions in Column-II and indicate your answer by darkening the appropriate bubbles in the 4 x 4 matrix.
One of <span class="math-inline">L_1, L_2, L_3</span> is parallel to at least one of the other two, if
<span class="math-inline">L_1, L_2, L_3</span> are concurrent, if
<span class="math-inline">L_1, L_2, L_3</span> do not form a triangle, if
<span class="math-inline">L_1, L_2, L_3</span> form a triangle, if

Step-by-Step Solution

Key Concept: General
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Correct Answer: A

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