harpazo1965 harpazo1965

22-08-2020
Mathematics

contestada

Vector a = 4i + 5j

Vector b = 3i + 6j

Find the dot product.

Respuesta :

MathPhys MathPhys

22-08-2020

Step-by-step explanation:

a · b = (4)(3) + (5)(6)

a · b = 12 + 30

a · b = 42

Answer Link

zubam2002 zubam2002

25-08-2020

Answer:

42

Step-by-step explanation:

a*b = 4*3 + 5*6 = 12 + 30 ( where i*i = j*j = 1)

∴ a*b = 42

Answer Link

Otras preguntas

HELP ME ASAP!!!!!!!WINNER GETS BRAINLIEST, THANKS AND A STAR RATING OF EXCELLENT!!!!!!!Please friend request me and I'll accept

What are some of the sources of pollution in south shore, chicago, where there are primarily people of color?

After graduation, you decide to go into a partnership in an office supply store that has existed for a number of years. Walking through the store and stockrooms

what is the distance of the set of points (coordinate planes) (18. -1) (18, -15) if I'm able I will give brainly thingy

I was a member of a separatist church that fled first to the Netherlands and then to the New World in search of religious freedom. The men and I signed a docume

Sabina wants to decorate her square with ribbon around the edge. If the lengths of one side of the table is 2 meters how much ribbon does she need

Answer ASAP no links or files

Haley's dad is making a large pot of vegetarian chili and a small pot of beef chili. He is cooking the chili in two cylindrical pots. The large pot has a diamet

In this passage, which question is David Wilmot asking?

What is the equilibrium world price? A. An average of the highest and lowest prices being paid for a product anywhere in the world B. The price that equates the