2x9= 18
18×-6= -108
Your answer is 108.
We use solid boundary lines when we have
or
.
Final answer: <span>d. x − y ≤ 5</span>
C=
Find the determinant;
9*1- 2*4= 1
<span>
Inverse of the matrix;
1(</span>
Pre-multiplying the matrix by the inverse on both the left hand side and the right hand side gives the answer above.
Answer:
Step-by-step explanation:
Divide 3 on both sides:
Add 1 to both sides:
Multiply by 7 on both sides: