sterlingsmith8773 sterlingsmith8773
  • 04-06-2019
  • Mathematics
contestada

Let u=<-5,2>, v=<-2,6>. Find 4u+3v.

Respuesta :

gmany
gmany gmany
  • 03-07-2019

Answer:

[tex]\large\boxed{4\vec{u}+3\vec{v}=<-26,\ 26>}[/tex]

Step-by-step explanation:

[tex]\vec{u}=<-5,\ 2>;\ \vec{v}=<-2,\ 6>\\\\4\vec{u}=<(4)(-5),\ (4)(2)>=<-20,\ 8>\\\\3\vec{v}=<(3)(-2),\ (3)(6)>=<-6,\ 18>\\\\4\vec{u}+3\vec{v}=<-20,\ 8>+<-6,\ 18>=<-20+(-6),\ 8+18>=<-26,\ 26>[/tex]

Answer Link

Otras preguntas

Find the complete predicate and the simple predicate in the sentence. All of the members have been properly notified of the meeting. complete predicate:
is apartheid a thing of the past.​
In a study of the length of several individuals of one species of fish caught, the following observations were recorded. The lengths were measured to the neares
the permeter of a rectangle is 24 inches the lenght is 2 inches complete an equation to slove for the width w
How many pairs of vertical angles are there9
what is a kite and a parallelogram and what is there differences ​
3x2 + y, x is 5 and y is 3
Why might government based on military power often be considered weak?
what is the lymphatic system
Leia uses the method of completing the square to transform the quadratic equation x 2 − 6 x + 1 = 0 into an equivalent equation of the form ( x − 3 ) 2 =