1.

Find the divergence of the vector F= xe-x i + y j xz k

A. (1 x)(1 + e<sup>-x</sup>)
B. (x 1)(1 + e<sup>-x</sup>)
C. (1 x)(1 e)
D. (x 1)(1 e)
Answer» B. (x 1)(1 + e<sup>-x</sup>)


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