Yg bisa bantuin dong:v​

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Yg bisa bantuin dong:v​

Yg bisa bantuin dong:v​

Penjelasan dengan langkah-langkah:

• vektor p = 2i + 3j + 5k = (2, 3, 5)

• vektor q = -4i + 2j + 7k = (-4, 2, 7)

vektor p . vektor q

= (2, 3, 5) . (-4, 2, 7)

= (2 . -4) + (3 . 2) + (5 . 7)

= -8 + 6 + 35

= 33

Semoga Bermanfaat