What is the equation of the tangent plane normal to x2 + y2 + z = 9 at the point (1, 2, 4)? O 2x - 4y + 2z = 34 O 2x - y + 4z = 41 2x + 4y + z = 14 O x + 2y - 4z = 24

Q: О а. 1.56 J ОЬ. 3.25 J Ос. 1.94 J O d. 2.33 J

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A: 16. fx=e8x+317. y=34x18. fx=x3-3x2-3

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