MisganaGiday MisganaGiday

16-01-2021
Mathematics

contestada

One of the following is a Unit vector?
A.(-1,1)
B.(0,0)
C.
[tex]( \frac{ \sqrt{2} }{2} \: and \: \frac{ - \sqrt{2} }{2} )[/tex]

D.(1,1)

Respuesta :

senaytech0922 senaytech0922

16-01-2021

Answer:

D because a unit vectored is a vectored with a unit of magnitude.

we use a unit vector when we only interested in the direction of the vector rather than the magnitude

Answer Link

Otras preguntas

Which statement is true about DNA? Question 1 options: Both of the original DNA strands act as templates during replication. Only one of the original DNA strand

simplify −2(2h+10)+4h

What does cyrano mean when he says that his white plume is what he'll take to heaveb?

Define chemical property.

2 Points Which phrase best describes the Huguenots? O A. A group of Calvinists who experienced religious discrimination in France O B. An assembly of British le

Which people were the first to believe in a single, all-powerful god?

What is x-3y=-6 and 2x-y=3 in slope intercept form?

Since the Matthews did not itemize for 2018, their state refund is not reported on Form 1040. a. True b. False

Prophase of meiosis I has some important differences from prophase of mitosis. These differences include: ___________ pair, and _________ occurs.

Effective Rate find the effective rate of interest corresponding to a nominal rate of 7.5% per year compounded. (a) annually (b) semiannually (c) quarterly (d)