If f(x,y,z) = 3zx²eY , grad f = Select one: 2 у 2 у a. 6ze'i+ 3zx e'j+ 3zx e’k y 2 у b. O b. 6zxeYi+ 3zx?ey j + 3x¯e’k O c. 6zxe' 6zxe + 3zx e´ + 3x e' y 2 y ' + 3x´e 2 у y d. 6ze' + 3zx e 2 у ´ + 3zx e

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Please I need the answer as soon as possible pleeeeeeeaasse choose the correct answer
If f(xy,z) %3 3zx'еу, grad f 3D
Select one:
2 у
2 у
а. 6ze' i + 3zx e j + 3zxеk
y
2 у
O b. 6zxeYi + 3zx2eY j + 3x´e’ k
y
2 у
2 у
О с. 6zхе + 3zx e + 3xе
2 у
2 У
O d. 6ze' + 3zx e' + 3zx e
y
Transcribed Image Text:If f(xy,z) %3 3zx'еу, grad f 3D Select one: 2 у 2 у а. 6ze' i + 3zx e j + 3zxеk y 2 у O b. 6zxeYi + 3zx2eY j + 3x´e’ k y 2 у 2 у О с. 6zхе + 3zx e + 3xе 2 у 2 У O d. 6ze' + 3zx e' + 3zx e y
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