I was just wondering why is it that the strengthening effect of interstitial carbon is different in FCC and BCC iron alloys. I can't figure this one out on my own so I thought I'd come to the place where the smart people hang out.
Any opinions?
so are you saying that after getting the two vectors that i got solving for z, i should find any 2 other vectors that make the dot product with the first ones zero?
Homework Statement
Let W be the plane
3x + 2y − z = 0 in ℝ3.
Find a basis for W perpendicularHomework Equations
The Attempt at a Solution
I thought a basis for this plane could be generated just by letting x=0 and y=1, finding z and then doing the same thing but this time letting x=1 and y=0...
Homework Statement
Find a basis for the solution space of the given homogeneous system.
x1 x2 x3 x4
1 2 -1 3 | 0
2 2 -1 6 | 0
1 0 0 3 | 0
The Attempt at a Solution
When I reduced to reduced row echelon form i get the following matrix...