Podcast
Questions and Answers
What is the determinant of the matrix represented by the values:\n```
1 2 3
3 1 5
-4 8 12
What is the determinant of the matrix represented by the values:\n``` 1 2 3 3 1 5 -4 8 12
Using the demand function -15p + 250 = q, what is the value of q when the price p is $10?
Using the demand function -15p + 250 = q, what is the value of q when the price p is $10?
What is the equilibrium price in the market when solving the equations -15p + 250 = q and 25p - 150 = q using determinants?
What is the equilibrium price in the market when solving the equations -15p + 250 = q and 25p - 150 = q using determinants?
After calculating the equilibrium quantity using matrices, what value is obtained when p is substituted into either the demand or supply function?
After calculating the equilibrium quantity using matrices, what value is obtained when p is substituted into either the demand or supply function?
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Which property of determinants is used to simplify the calculation when finding the determinant of the matrix given?
Which property of determinants is used to simplify the calculation when finding the determinant of the matrix given?
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Study Notes
Matrix Determinant
- A matrix is given:
1 2 3
3 1 5
- 4 8 12
System of Equations
- Two equations are given relating variables p and q:
- -15p + 250 = q
- 25p - 150 = q
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Description
Test your knowledge on calculating matrix determinants and solving systems of equations with the variables p and q. This quiz covers both matrix operations and linear algebra concepts. Challenge yourself to find the solutions!
