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alsory.AllquestioncarryequalmarksQ.I. (a) Find the value of constant 'a' such thatAa +4 (sinz-3p/-( +4cos.y)k is solenoidal.

Answer»

When vector is solenoidal the divergence is 0.So, take divergence of vector we get a+ (-3) -0 = 0 so a = 3 will be the answer



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