Vectors – Calculate scalar multiplication – Exercise 4486 Post category:Vectors Post comments:0 Comments Exercise Calculate the multiplication (5a⃗+3b⃗)⋅(2a⃗−b⃗)(5\vec{a}+3\vec{b})\cdot (2\vec{a}-\vec{b})(5a+3b)⋅(2a−b) Given that ∣a⃗∣=2,∣b⃗∣=3,a⃗⊥b⃗|\vec{a}|=2,|\vec{b}|=3,\vec{a}\bot\vec{b}∣a∣=2,∣b∣=3,a⊥b Final Answer Show final answer (5a⃗+3b⃗)⋅(2a⃗−b⃗)=13(5\vec{a}+3\vec{b})\cdot (2\vec{a}-\vec{b})=13(5a+3b)⋅(2a−b)=13 Solution Coming soon… Share with Friends Read more articles Previous PostVectors – Calculate a vector in absolute value – Exercise 4495 Next PostVectors – Calculation of medians meeting point (Triangle Gravity Center) – Exercise 4484 You Might Also Like Vectors – Calculate the scalar multiplication of vectors – Exercise 3564 February 26, 2019 Vectors – Prove an equation of vectors – Exercise 3573 February 26, 2019 Vectors – Proof that the rhombus diagonals are perpendicular – Exercise 3576 February 26, 2019 Vectors – Calculate angle between two vectors – Exercise 3581 February 27, 2019 Vectors – Calculation of scalar multiplication between vectors in vector presentation – Exercise 3584 February 27, 2019 Vectors – Calculate angle between two vectors in vector representation – Exercise 3586 February 27, 2019 Leave a Reply Cancel replyCommentEnter your name or username to comment Enter your email address to comment Enter your website URL (optional) Δ
Vectors – Calculation of scalar multiplication between vectors in vector presentation – Exercise 3584 February 27, 2019
Vectors – Calculate angle between two vectors in vector representation – Exercise 3586 February 27, 2019