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

Related Further Mathematics A Level answers

All answers ▸

Integrate f(x) = 1/(1-x^2)


Find the general solution of the second order differential equation: y''+2y'-3 = 0


State the conditions by which a Poisson distribution model may be suitable for a given random variable X.


f(x) = 9x^3 – 33x^2 –55x – 25. Given that x = 5 is a solution of the equation f(x) = 0, use an algebraic method to solve f(x) = 0 completely.