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Determine the value(s) of x such that...
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Posted by mlehuzzah on April 10, 2013 at 2:07 AM (Answer #1)
High School Teacher
We need to solve the above equation.
Let's first multiply `[[-2,-1,2],[-1,0,2],[2,7,1]][[x],[-1],]`.
Now we have scalar product of two vectors.
When we solve this quadratic equation we get
`x_1=1/2` and `x_2=-3`.
Solutions to the equation are `x_1=1/2` and `x_2=-3.`
Posted by tiburtius on April 8, 2013 at 12:38 PM (Answer #1)
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