Given:
The matrix equation is:

To find:
The value of matrix C.
Solution:
Let
. Then the given equation can be rewritten as




On substituting the values of the matrices, we get




Therefore, the correct option is C.
Answer:

Step-by-step explanation:
p(x) has degree 3
(x - 4) has degree 1
So p(x) can be rewritten as a polynomial of degree 2 multiplying (x-4)
So

To find a, b and c, we have to divide p(x) by x - 4.
So
Finding a:
Dividing the first term of p(x) by x - 4.

So a = 3.
Now multiplying 3x² by, x - 4, we have:

Subtracting p(x) from this:

Finding b:
Dividing the first term, after the subtraction, by x - 4.

So b = -8.
Multiplying -8x by x - 4, we have:

Then
Finding c:

So c = 5.
Just to verify if the remainder is 0.


Ok
Then:


Answer:
A
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
the expression equals 0. 5-5 is 0...
Ok so
sale is 15% off
and add 6% tax
100-15=85
100+6=106
therefor
1250 with 15% discount plus 6% tax means
1250 times 85% times 106% =
1250 times 0.85 times 1.06=1126.25
final cost=$1126.25