(b) 1 3. Find a unit normal vector to the surface x²+ y² + 2z2 = 26 at the point (1, 2, 3). (a) (+2/+6k VAT (b) (c) (+2j

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B 1 3 Find A Unit Normal Vector To The Surface X Y 2z2 26 At The Point 1 2 3 A 2 6k Vat B C 2j 1 (21.8 KiB) Viewed 43 times

(b) 1 3. Find a unit normal vector to the surface x²+ y² + 2z2 = 26 at the point (1, 2, 3). (a) (+2/+6k VAT (b) (c) (+2j+6k V11 (d) 1-2/+6k √41 4. Sexy dy dx- (+1+34 VII [ ] (d) e²-1 + z-xyz) then find div. f at (1,-1, 1). [ ] (c)-3 (d) -4 or the region bounded by hyperbola xy = 4, y = 0, x=2, x = 4. 00 [ 1 2 5. If f = grad(x² + y (a) -9 (b) 9