Mathematics · Straight Lines
A line L1 passes through the points (h, k), (1, 2) and (-3, 4). The points (4, 3) and (h, k) lie on the line L2. Given L1 ⊥ L2, then (k - h) equals:
- 10
- 2-2✓
- 312
- 42
Correct answer
-2
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