PC task 68:Flashcardizz on 6.3-6.4A

Front

What is the definition of a proper fraction?

Back

A proper fraction is a fraction where the degree of the numerator is less than the degree of the denominator.

Front

What is the definition of an improper fraction?

Back

An improper fraction is a fraction where the degree of the numerator is equal to or greater than the degree of the denominator.

Front

What is Cramer's Rule used for?

Back

Cramer's Rule is used to solve systems of linear equations using determinants.

Front

How do you set up a 2x2 determinant for Cramer's Rule?

Back

For a system of equations, the 2x2 determinant is formed using the coefficients of the variables in the equations.

Front

What is the formula for finding the determinant of a 2x2 matrix?

Back

Front

What is the standard form of a linear equation?

Back

Front

What is partial fraction decomposition?

Back

Partial fraction decomposition is a method used to express a rational function as a sum of simpler fractions.

Front

How do you find the element in the 2nd row, 4th column of a matrix product?

Back

To find the element in the 2nd row, 4th column of the product of matrices A and B, calculate the dot product of the 2nd row of A and the 4th column of B.

Front

What is the significance of rewriting an equation in standard form?

Back

Rewriting an equation in standard form helps in identifying the coefficients and understanding the relationship between variables.

Front

What is the first step in solving a system of equations using Cramer's Rule?

Back

The first step is to calculate the determinant of the coefficient matrix.