Q13- If z = xy + xy and x = at?, y = 2at
then
əz
then value of
is
(A) 16a’t3 + 10a3t4
(B) 16a3t3 - 10a3t4
(C) 6a²t2 – 10a3t4
(D) 6a²t2 + 10a3t4
Answers
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Explanation:
z = xy + xy
x = at
y = 2at
then Value Of -
1. 16at3 + 10a3t4
= 16×x×3 + 10
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