4. Compute the following. (a) $\int_0^1 \int_0^1 (2x + 2y)dydx$ (b) $\int_0^4 \int_0^y 3 \sqrt{y^2 + 9} dxdy$
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Step 1
When integrating with respect to y, treat x as a constant. So, the integral becomes: ∫(2x+2y)dy = 2xy + y^2 + C1 Show more…
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