7.2.1: Systems of Linear Equations and the Gauss-Jordan Method (Exercises)
SECTION 7.2 PROBLEM SET: SYSTEMS OF LINEAR EQUATIONS
Solve the following by the Gauss-Jordan Method. Show all work.
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1) \begin{aligned}
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2) \begin{aligned}
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3) \begin{aligned}
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4) \begin{aligned}
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SECTION 7.2 PROBLEM SET: SYSTEMS OF LINEAR EQUATIONS
Solve the following by the Gauss-Jordan Method. Show all work.
| 5) Two apples and four bananas cost $2.00 and three apples and five bananas cost $2.70. Find the price of each. |
6) A bowl of corn flakes, a cup of milk, and an egg provide 16 grams of protein. A cup of milk and two eggs provide 21 grams of protein.
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7) \begin{aligned}
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8) \begin{aligned}
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