Answer to Question #42566 in Calculus for shasha

Question #42566

Find a ⋅ b.

a = 10i + 9j, b = 4i + 3j

<40, 27>

<14, 12>

67

-13

help me please and show work please

Expert's answer

Answer in progress...

Learn more about our help with Assignments: Calculus Pre-Calculus Differential Calculus Multivariable Calculus

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. Find a ⋅ b. a = <2, 4>, b = <2, 5> <4, 9> 24 <4, 20> 16 show wo
2. Determine whether the vectors u and v are parallel, orthogonal, or neither. u = <6, -2>, v =
3. Find the angle between the given vectors to the nearest tenth of a degree. u = <6, -1>, v = &
4. Evaluate the expression: v ⋅ w Given the vectors: r = <8, 8, -6>; v = <3, -8, -3>;
5. Let u = <-3, -5>, v = <-3, 1>. Find u + v. <-2, -8> <-8, -2> <0, -6
6. Let u = <4, 3>. Find the unit vector in the direction of u, and write your answer in component
7. Let u = <-5, 1>, v = <7, -4>. Find 9u - 6v. <18, 18> <-87, 33> <-36,