Mathematics · Vector Algebra
If a = (0, -1, 2), b = (1, 0, -1) and c = (2, -1, 0), then which of the following is a unit vector parallel to a - b - c?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1î + 2ȷ - 3k̂√20
- 2î + 2ȷ - 2k̂3
- 3-3î + 3k̂3√2✓
- 4î + 2ȷ + 3k̂√14
Correct answer
-3î + 3k̂3√2
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