Mathematics · Vector Calculus
The unit vector normal to the surface 3x2 + 4y = z at the point (1, 1, 7) is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(6î + 4ĵ - k̂) / √53✓
- 2(-6î + 4ĵ + k̂) / √53
- 3(4î + 6ĵ + k̂) / √53
- 4(4î + 6ĵ - k̂) / √53
Correct answer
(6î + 4ĵ - k̂) / √53
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