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Mathematics · Vector Algebra

The vector 20î + 50ĵ is added to an unknown vector. If the resultant vector is 25î + 10ĵ, then the unknown vector is:

Verified Solution4 OptionsUpdated: October 2026

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1-5î + 40ĵ
25î - 40ĵ✓
3-5î - 40ĵ
45î + 40ĵ

Correct answer

5î - 40ĵ

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The vector 20î + 50ĵ is added to an unknown vector. If the resultant vector is 25î + 10ĵ, then the unknown vector is:

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