1902750 1902750

04-03-2022
Mathematics

contestada

If a = 2m-n and b = -m +n , find the magnitude of c = 3a + 2b where m and n are two vectors inclined at 60°.

Respuesta :

900314396 900314396

04-03-2022

Answer:a^2 +b^2 =c^2.

Step-by-step explanation:

square of magnitude of first vector + square of magnitude of second vector + twice the dot product of the two vectors whose sum's magnitude is to be found.

Answer Link

Otras preguntas

Waves interact with

Help please ....Stuck here

Aegis Industries Inc., is the biggest snowmobile manufacturer in the world. It reported the following amounts in its financial statements (in millions): 2012 20

All DNA from every living organism contains the same ____ just in a different order." nitrogen bases phosphate bases bases nitrogen acids

What is the value of n in the equation 7n+32=54+6

The principal divisions of Earth's layers listed progressively from the surface toward the center are _____. The principal divisions of Earth's layers listed pr

(4+2) + ((5+1) x 2) +1

Sarah received \$55$55dollar sign, 55 for her birthday. She used some of that money to buy 333 shirts priced at mmm dollars each. How much money does Sarah have

Write the equation of the line that passes through the given points. (2,7.5) and (0, -1.5)

i need help its due today