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
2863 Views
See similar Further Mathematics A Level tutorsRelated Further Mathematics A Level answers
All answers ▸Evaluate the following product of two complex numbers: (3+4i)*(2-5i)
Given that y = arcsinh(x), show that y=ln(x+ sqrt(x^2 + 1) )
Prove by mathematical induction that, for all non-negative integers n, 11^(2n) + 25^n + 22 is divisible by 24
A curve C has equation y = x^2 − 2x − 24 x^(1/2), x > 0. Find dy/dx and d^2y/dx^2. Verify that C has a stationary point when x = 4