Use the indicated change of variables to evaluate the following double integral. $$x = \frac { 1 } { 2 } ( u + v ) , y = - \frac { 1 } { 2 } ( u - v )$$
$\iint_{R} 60 x y d A$

A) 128
B) 120
C) $- 120$
D) 118
E) 60

Question

Use the indicated change of variables to evaluate the following double integral. $$x = \frac { 1 } { 2 } ( u + v ) , y = - \frac { 1 } { 2 } ( u - v )$$
$\iint_{R} 60 x y d A$

A) 128 
B) 120 
C) $- 120$ 
D) 118 
E) 60

Quizplus · Accepted Answer

The Answer of Use the indicated change of variables to evaluate the following double integral. $$x = \frac { 1 } { 2 } ( u + v ) , y = - \frac { 1 } { 2 } ( u - v )$$
$\iint_{R} 60 x y d A$

A) 128 
B) 120 
C) $- 120$ 
D) 118 
E) 60

Use the Indicated Change of Variables to Evaluate the Following x=12(u+v),y=−12(u−v)x = \frac { 1 } { 2 } ( u + v ) , y = - \frac { 1 } { 2 } ( u - v )x=21​(u+v),y=−21​(u−v)

Use the Indicated Change of Variables to Evaluate the Following $x = \frac { 1 } { 2 } ( u + v ) , y = - \frac { 1 } { 2 } ( u - v )$