1. (a) Calculate the divergence of ā = x'â +2y' zŷ +3zx2. . 2 8 2yZY+ Le t x x xe=A 3zx2 2 1 3 2 = 2x :+4yZ + 3x 4 5 8/8 5 3 T 26 40 (b) Calculate the curl of b = x y & + 2y zŷ + 3zx2. Vx Z = ze 32X 2yZ 2yZ- XY -(0-2)2-(32- 0) 4 +(0 - x)2 =62y1-62)9-6)Ź

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