Volume of region in 3d number 2

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SUMMARY

The discussion focuses on calculating the volume of the region bounded by the planes defined by the equations x+y+2z=2 and 2x+2y+z=4 in the first octant. The primary method suggested for finding this volume is through the use of a triple integral, specifically expressed as the integral of the region R with respect to dz, dx, and dy. Participants emphasize the importance of sketching the region to determine the correct limits of integration for the iterated integrals, which is crucial for solving the problem accurately.

PREREQUISITES
  • Understanding of triple integrals in multivariable calculus
  • Familiarity with the concept of planes in three-dimensional space
  • Knowledge of the first octant in Cartesian coordinates
  • Ability to sketch regions defined by inequalities and equations
NEXT STEPS
  • Study the process of setting up triple integrals for volume calculation
  • Learn how to determine limits of integration from geometric sketches
  • Explore examples of volume calculations between planes in multivariable calculus
  • Review the properties of the first octant and its implications for integration
USEFUL FOR

Students studying multivariable calculus, particularly those tackling problems involving volume calculations between planes, as well as educators looking for teaching strategies related to triple integrals.

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Homework Statement


the region between the planes x+y+2z=2 and 2x+2y+z=4 in the first octant


Homework Equations


triple integral of region R dzdxdy


The Attempt at a Solution


I need a lot of help starting this problem. I have no idea what to do. Please help me!
 
Physics news on Phys.org
Start by sketching the region. The hardest part of these kinds of problems is figuring out what the limits of integration are in the iterated integrals, and these limits come from the sketch.
 

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