Answer:
Options C. and D. are correct.
Step-by-step explanation:
Let 
Equation of a line is given by 
Put 
Put 
Put 
Put 
Put 
So, points 
satisfy the equation 
Therefore,
points lie on the line through 
and 
Options C. and D. are correct.
Answer:
Step-by-step explanation:
The determinant of a matrix is a special number that can be calculated from a square matrix.
...
To work out the determinant of a 3×3 matrix:
Multiply a by the determinant of the 2×2 matrix that is not in a's row or column.
Likewise for b, and for c.
Sum them up, but remember the minus in front of the b.
Q10 A20 i think
hope this helps
Answer:
Number line A.
Step-by-step explanation:
|-5x| - 11 = -1
Add 11 to both sides.
|-5x| = 10
-5x = 10 or -5x = -10
x = -2 or x = 2
Answer: Number line A.
