Question Function Find the first partial derivative with respect to a Find the first partial derivative with respect to b ∂a∂r=b Simplify r=abFind the first partial derivative by treating the variable b as a constant and differentiating with respect to a ∂a∂r=∂a∂(ab)Use differentiation rule ∂x∂(cf(x))=c×∂x∂(f(x)) ∂a∂r=b×∂a∂(a)Use ∂x∂xn=nxn−1 to find derivative ∂a∂r=b×1Solution ∂a∂r=b Show Solution Solve the equation Solve for a Solve for b a=br Evaluate r=abRewrite the expression r=baSwap the sides of the equation ba=rDivide both sides bba=brSolution a=br Show Solution
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