Linear algebra

unpaidactor

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Jun 6, 2021
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Hi my question is how do I
Rewrite 2y = 6x + 18 in the form of w.x = 0 where w = [w0 w1 w2], x = [1 x1 x2]


1623008521607.png

Thank you I would greatly appreciate it if anyone can help me I am so lost.
 
Last edited:
I do not know hot write the vectors vertically, so I will write them horizontally. You should see them as vertical!

(18 6 -2) [math]\cdot[/math] (1 x y) = 0
 
Hi my question is how do I
Rewrite 2y = 6x + 18 in the form of w.x = 0 where w = [w0 w1 w2], x = [1 x1 x2]


View attachment 27666

Thank you I would greatly appreciate it if anyone can help me I am so lost.
I presume you know that the dot product w.x is w0(1)+w1x1+w2x2.

If we let x0 = x and x1 = y, and write our equation in the form 6x-2y+18=0, what do the coefficients wk have to be?
 
I do not know hot write the vectors vertically, so I will write them horizontally. You should see them as vertical!

(18 6 -2) [math]\cdot[/math] (1 x y) = 0
Here's the LaTeX:
[math]\left ( \begin{matrix} 18 \\ 6 \\ -2 \end{matrix} \right )[/math]
-Dan
 
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