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3 cards from this section. Quick, good the night before a test.
What is an example of a homogeneous system?
Look for equations equal to zero.
What does the null space refer to?
Consider the solution space of homogeneous equations.
What is a homogeneous system?
Think of the equation forms.
True or False: A trivial solution exists in all linear systems.
Reflect on when the solutions equal zero.
Given the matrix A, determine the general form of the solution to the equation Ax=0 where Rank(A)=2 and n=4.
Consider the relationship between rank and nullity.
For a non-homogeneous system given by Ax=b, describe how you would find the complete set of solutions.
Break down into finding individual parts.
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