Solving Matrix Equations — Quiz Answers

Given cap r is equal to the 2 by 2 matrix, row 1, column 1, 0 column 2, 3 row 2, column 1, negative 4 column 2, 5 and cap s is equal to the 2 by 2 matrix, row 1, column 1, negative 2 column 2, negative 8 row 2, column 1, 0 column 2, 2 What is cap x if cap x plus cap r is equal to cap s ?

Given matrix cap y is equal to the 2 by 2 matrix, row 1, column 1, 4 column 2, 8 row 2, column 1, negative 3 column 2, negative 6 and matrix cap z is equal to the 2 by 2 matrix, row 1, column 1, negative 1 column 2, negative 2 row 2, column 1, 7 column 2, 2 What is matrix cap x if 1 half times open paren cap x plus cap z close paren is equal to cap y ?

What is the value of x in the matrix equation? 3 halves the 2 by 2 matrix row 1, x 6 row 2, 8 4 plus y the 2 by 2 matrix row 1, 1 4 row 2, 3 2 is equal to the 2 by 2 matrix, row 1, column 1, z column 2, z row 2, column 1, 6 z column 2, 2

Given cap A is equal to the 3 by 3 matrix, row 1, column 1, negative 1 column 2, negative 2 column 3, 3 row 2, column 1, 4 column 2, 8 column 3, negative 6 row 3, column 1, 0 column 2, 1 column 3, 5 and cap b is equal to the 3 by 3 matrix, row 1, column 1, negative 5 column 2, negative 1 column 3, 6 row 2, column 1, 4 column 2, 1 column 3, 2 row 3, column 1, 0 column 2, negative 3 column 3, 2 What is cap x if cap b minus cap x is equal to cap A ?

Given cap A is equal to the 2 by 2 matrix, row 1, column 1, 2 column 2, negative 7 row 2, column 1, 6 column 2, 1 and cap b is equal to the 2 by 2 matrix, row 1, column 1, negative 9 column 2, 5 row 2, column 1, 1 column 2, negative 1 If cap x minus cap A is equal to cap b , what is cap x ?

Matrix cap A is equal to the 2 by 2 matrix, row 1, column 1, 6 column 2, negative 12 row 2, column 1, 4 column 2, 8 What is matrix cap x if 1 half cap x is equal to cap A ?

What is cap x if the 2 by 2 matrix, row 1, column 1, negative 1 column 2, negative 2 row 2, column 1, 4 column 2, 8 plus cap x is equal to the 2 by 2 matrix, row 1, column 1, negative 5 column 2, negative 1 row 2, column 1, 2 column 2, 1 ?

In the matrix equation, what are the values of x and y ? 1 half the 2 by 2 matrix, row 1, column 1, 4 column 2, 8 row 2, column 1, x plus 3 column 2, negative 4 minus 3 the 2 by 2 matrix, row 1, column 1, 1 column 2, y plus 1 row 2, column 1, negative 1 column 2, negative 2 is equal to the 2 by 2 matrix, row 1, column 1, negative 1 column 2, negative 5 row 2, column 1, 7 column 2, 4

Given cap A is equal to the 3 by 3 matrix, row 1, column 1, negative 1 column 2, negative 2 column 3, 3 row 2, column 1, 4 column 2, 8 column 3, negative 6 row 3, column 1, 0 column 2, 1 column 3, 5 and cap b is equal to the 3 by 3 matrix, row 1, column 1, negative 5 column 2, negative 1 column 3, 6 row 2, column 1, 4 column 2, 1 column 3, 2 row 3, column 1, 0 column 2, negative 3 column 3, 2 What is cap x if cap b minus cap x is equal to cap A ?

In the matrix equation, what are the values of x and y ? 1 half the 2 by 2 matrix, row 1, column 1, 4 column 2, 8 row 2, column 1, x plus 3 column 2, negative 4 minus 3 the 2 by 2 matrix, row 1, column 1, 1 column 2, y plus 1 row 2, column 1, negative 1 column 2, negative 2 is equal to the 2 by 2 matrix, row 1, column 1, negative 1 column 2, negative 5 row 2, column 1, 7 column 2, 4