Mathematics · Three Dimensional Geometry
रेखाएँ x = ay - 1 = z - 2 और x = 3y - 2 = bz - 2, (ab ≠ 0) समतलीय (coplanar) हैं, यदि:
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- 1a = 2, b = 3
- 2a = 2, b = 2
- 3a = 1, b ∈ R - {0}
- 4b = 1, a ∈ R - {0}✓
सही उत्तर देखें
b = 1, a ∈ R - {0}
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