draw the vector c⃗ =1.5a⃗ −3b⃗
The magnitude of a is 1.5The magnitude of b is -3The magnitude of the vector is√(1.5² + (-3)²) = 3.35The angle isθ = tan⁻¹ (-3/1.5) = 63.43°The vector is drawn with a magnitude of 3.35 and an angle of 63.43°.