- #1
red1312
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Homework Statement
how to find this
Homework Equations
none
The Attempt at a Solution
determinant??
Yes, expand the determinant. That should give you an equation that may let you solve for combinations of x and y that satisfy the equation...red1312 said:Homework Statement
how to find this
Homework Equations
none
The Attempt at a Solution
determinant??
thanks :)berkeman said:Yes, expand the determinant. That should give you an equation that may let you solve for combinations of x and y that satisfy the equation...
A matrix is a rectangular array of numbers, symbols, or expressions arranged in rows and columns. It is commonly used in mathematics, science, and engineering to represent and solve systems of linear equations.
Unknown values in a matrix are variables that have not been assigned a specific numerical value. These variables are typically represented by letters and are used to represent the unknown quantities in a system of linear equations.
To find unknown values in a matrix, you can use various methods such as Gauss-Jordan elimination, Cramer's rule, or matrix inversion. These methods involve manipulating the given matrix and performing operations to solve for the unknown values.
Yes, many scientific and graphing calculators have built-in functions for solving matrices. These calculators allow you to input the matrix and then use the appropriate function to find the unknown values.
Yes, there are several online resources and tools available for solving matrices and finding unknown values. These include websites, software, and apps that offer step-by-step instructions and calculations for various methods of solving matrices.