Question

Calculate the double integral of e^(x+3y)dxdy the limits 0,1 and 0,3

Answer 1

any attempt? where did you get stuck?

Answer 2

Ive integrated in in terms of x first and plugged in the values and got e^(3+9y)/(1+3y) - 1/1+3y. I'm not sure if this is right or where to go from here.

Answer 3

oh hey dave hahaha

Answer 4

hahah hey I figured it out