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kad3n
28.02.2020 •
Mathematics
Using the matrix solver on your calculator, find the solution to the system of
equations shown below.
4x - y = 3
6x - 2y = 2
O
A. More than 1 solution
O
O
O
B. x = 2, y = 5
C. No solution
D. x = 5, y = 2
Solved
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Ответ:
I've used 2 methods Gauss and Cramer to determine the solution choose the one that fits you. Anyway as you can see the answer is D.
Ответ:
Roots are at:
-2, 0, 1, 2
a factor is in the form (x + a) where a = the negative of a root
So the factors are:
(x+2)
(x + 0) = x
(x -1)
and
(x-2)