Below is a list of possible theory questions for the Math 221 final exam. The theory questions will make up 20 to 30% of the final exam.

• Theorem 1.2(b), page 37
• Theorem 1.9, page 71
• Theorem 4.2, page 205
• Theorem 4.3, page 209
• Theorem 4.5, page 226

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• 1.6 T8
• 2.1 T4
• 4.6 T8
• 4.3 T6
• 5.1 T4

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• Any theory problem from Tests 1 or 2.
• Be able to derive the quadrtic formula.
• Also, know basic definitions, properties of matrix and vector algebra and of determinates.