Solved

Solve the System by Using the Inverse of the Coefficient 2x1+6x2=22x1x2=5\begin{array} { l } 2 x _ { 1 } + 6 x _ { 2 } = 2 \\2 x _ { 1 } - x _ { 2 } = - 5\end{array}

Question 10

Multiple Choice

Solve the system by using the inverse of the coefficient matrix.
- 2x1+6x2=22x1x2=5\begin{array} { l } 2 x _ { 1 } + 6 x _ { 2 } = 2 \\2 x _ { 1 } - x _ { 2 } = - 5\end{array}


A) (1,2) ( 1 , - 2 )
B) (1,2) ( - 1,2 )
C) (2,1) ( - 2,1 )
D) (2,1) ( 2 , - 1 )

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions