Question

Diketahui u= -3,5 dan v= -2p,-1. tentukan nilai p agar vektor u dan vektor v saling tegak lurus

Answer 1

U = (-3, 5)
V = (-2P, -1)

Vektor Tegak Lurus Maka
U • V = 0
( -3 • -2P ) + ( 5 • -1 ) = 0
6P + (-5) = 0
6P - 5 = 0
6P = 5
P = (5/6)