OpenStax, Algebra and Trigonometry 2e §11.8 Solving Systems with Cramer's Rule · Exercise 53 · Linear Algebra · Determinants
Solving Systems with Cramer's Rule · Exercise 53
Create a system of linear equations to describe the behavior. Then, calculate the determinant. Will there be a unique solution? If so, find the unique solution.
Three numbers add up to 106. The first number is 3 less than the second number. The third number is 4 more than the first number.
OpenStax, Algebra and Trigonometry 2e · §11.8 Solving Systems with Cramer's Rule · Exercise 53
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