OpenStax, Algebra and Trigonometry 2e §11.8 Solving Systems with Cramer's Rule · Exercise 55 · Linear Algebra · Determinants
Solving Systems with Cramer's Rule · Exercise 55
Create a system of linear equations to describe the behavior. Then, solve the system for all solutions using Cramer’s Rule.
You invest $10,000 into two accounts, which receive 8% interest and 5% interest. At the end of a year, you had $10,710 in your combined accounts. How much was invested in each account?
OpenStax, Algebra and Trigonometry 2e · §11.8 Solving Systems with Cramer's Rule · Exercise 55
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