Rewrite in standard symmetric form ax−x0=by−y0=cz−z0: −3x−1=2/7y−2=2z−3. Direction ratios are (−3,2/7,2). Multiplying by 7 gives the proportional set (−21,2,14).
The direction ratios of the line 1-x 3 = 7y - 14 2 = z-3 2 are
CUET UG 2022 — Mathematics Geometry
2022mcqmedium
The direction ratios of the line 31−x=27y−14=2z−3 are
Official previous-year question
Held on 10 Aug 2022 · Verified 13 Jul 2026.
Options
- A
−3,71,2
- B
−3,2,2
- C
−3,72,1
- D
−21,2,14
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