Answer:
No, this matrix is singular
Step-by-step explanation:
-1*-2*3=6
2*1*-2=-4
1*2*-1=-2
So, 6+(-4)+(-2)=0 -SINGULAR-
Answer:
A) I’m 100% sure it’s correct!
Step-by-step explanation:
Answer:
y-16=7(x-1)
Step-by-step explanation:
y-y1=m(x-x1)
y-16=7(x-1)
Answer:

Step-by-step explanation:
The surface area of a rectangular prism is given by the formula;

From the diagram;
The length is
.
The width is
.
The height is
.
Substitute these values into the formula to obtain;



