Mathematics · Vector Algebra
Let vector a = i + j + k and vector b = j - k. Find the vector r satisfying the vector equations a × r = b and a · r = 3.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1-53i + 23j + 13k
- 253i - 23j + 23k
- 3-53i + 23j + 23k
- 453i + 23j + 23k✓
Correct answer
53i + 23j + 23k
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