Determine if these two vectors are perpendicular. a=[1,4,8], b=[0,6,-3]
Start by determining dot product. a.b = 1x0 + 4x6 + 8*-3 = 0as a.b = |a||b|cos(theta)cos(theta) = 0therefore theta = 90 degTherefore vectors are perpendicular
PD
Answered by Peter D. • Further Mathematics tutor
3016 Views
See similar Further Mathematics A Level tutorsRelated Further Mathematics A Level answers
All answers ▸Simplify i^{4}?
Show, using de Moivre's theorem, that sin 5x = 16 sin^(5) x - 20 sin^(3) x + 5 sin x
Why does e^ix = cos(x) + isin(x)
how do I do proofs by induction?