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
2894 Views
See similar Further Mathematics A Level tutorsRelated Further Mathematics A Level answers
All answers ▸Differentiate w.r.t x the expression arccos(x).
Solve the equation 3sinh(2x) = 13 - 3e^(2x), answering in the form 0.5ln(k). where k is an integer
Prove by induction that n^3+5n is divisible by 3 for every natural number.
How do you prove by induction?