1 and 4. Please give brainliest!
Answer:
It is called a linear system. :)
It's B.
You can think of the action of multiplying matrix <em>A</em> onto any other matrix <em>X</em> as
• preserving the first row of <em>X</em> due to the +1 in the first column of the first row,
• negating the second row of <em>X</em> due to the -1 in the second column of the second row, and
• preserving the third row of <em>X</em> due to the +1 in the third column of the third row.
It’s answer D.
A trinomial is a polynomial with 3 term, and D is the only one with 3 terms :)
1.5 = -2.5
this is incorrect it’s not a true statement