P(1,2,-3) dan, Q(-4,3,5) dalam vektor baris

By Admin ReiPosted on October 29, 2022

P(1,2,-3) dan, Q(-4,3,5) dalam vektor baris

Jawaban:

(-5i, j, 8k)

$sqrt{ {5}^{2} + {1}^{2} + {8}^{2} } \ sqrt{25 + 64 + 1} \ sqrt{90} \ 30$