→
n =〈−1,−2〉 and D=[−4 2]
[4 3].
→
What is D ⋅ n?
<__,__>
I get nD = <(-1)(-4)+(2)(4),(-1)(2)+(2)(3)> = <12,5>
DnT = <8,2>T
n =〈−1,−2〉 and D=[−4 2]
[4 3].
→
What is D ⋅ n?
<__,__>
DnT = <8,2>T