5 points because that is 5x1
Answer:
c. x = 8
Step-by-step explanation:
Answer:
In linear algebra, a coefficient matrix is a matrix consisting of the coefficients of the variables in a set of linear equations.
Step-by-step explanation:
the matrix is used in solving systems of linear equations
Answer: <DEF & <JKL
Step-by-step explanation:
they equal 90 degrees
complementary angles equal 90 degrees
F(n)=1+-7. You put the F as the equation and 1 as the first term plus whatever you add