Evaluate the integral by making an appropriate change of variables. double integral x-2y/3x-y dA, where R is the parallelogram enclosed by the lines x-2y=0, x-2y=4, 3x-y=1 and 3x-y=8
Evaluate the integral by making an appropriate change of variables. double integral x-2y/3x-y dA, where R is the parallelogram enclosed by the lines x-2y=0, x-2y=4, 3x-y=1 and 3x-y=8