There is no expression. So, no rules would be used.
Answer:
Step-by-step explanation:
The system of equations is;
-12x-13y +13z =15
7x-10y-3z = 11
7x+14y +5z = -5
The coefficient matrix is
The constant matrix is
The augmented matrix is
Answer:
-4x+y =3 is the answer; Explanation: 4x is brought to the left of the equal which changes the sign to negative.
In mathematics, the slope or gradient of a line is a number that describes both the direction and the steepness of the line. ... Slope is calculated by finding the ratio of the "vertical change" to the "horizontal change" between (any) two distinct points on a line.
(Got it from google lol hope it helped!)