ZakhiF774961 ZakhiF774961
  • 25-10-2022
  • Mathematics
contestada

Given vectors a=(3, 2) and b=(-5, 6), find – 3a+2b.Write your answer in component form.-3a + 2b =

Respuesta :

ClarabelleR170603 ClarabelleR170603
  • 25-10-2022

Vector a = (3, 2), then;

[tex]-3a=-3(3,2)\text{ = (-9,-6)}[/tex]

Also, vector b = (-5, 6), then;

[tex]2b=2(-5,6)=(-10,12)[/tex]

Then, -3a + 2b = (-9, -6) + (-10, 12)

[tex]\begin{gathered} -3a+2b=(-9+(-10),-6+12)_{} \\ -3a+2b=(-19,6) \end{gathered}[/tex]

The answer is (-19,6)

Answer Link

Otras preguntas

Erin ran 1/4 the distance that Carolyn ran. Erin ran a total of 1.5 miles. How far did Carolyn run? (Please explain)
Why does Annie decide to go to Montana?
Why does malcolm x call uncle sam a hypocrite?
Which sentence use italicized word INCORRECTLY? A. The dragonfly (\skimmed\) the surface of the pond. B. When Aunt Hazel was young, no girl would ask a (\fellow
What are the thin fibers of the human nervous system called? a. nerves b. brain c. spinal cord d. eye
Which of the following statements about using a protractor are correct? The protractor measures angles up to 90°. The vertex of the angle must be at the 0° mar
Which of the following is NOT a benefit of strength training : a. Improved appearance b. Decreased bone mass c. Increased metabolic rate d. Reduced risk of
Two hundred grams of a substance requires 9.76 kj of heat to raise its temperature from 25degrees C to 45 degrees C
TESTOSTERONE DIRECTLY AFFECTS THE
1. The Bantu migration took place over thousands of years. * True False