lexiii4464 lexiii4464
  • 03-02-2018
  • Mathematics
contestada

Find a + b, 2a + 3b, |a|, and |a − b|. a = 4i + j, b = i − 2j

Respuesta :

cyrilwabolip3lxbl cyrilwabolip3lxbl
  • 04-02-2018
Add the component i apart and the compents j apart
Answer Link

Otras preguntas

Modern : antiquated :: weak :
A solution with a concentration higher than the solubility is ________.
What is common to the variation in the range and the height of a projectile
What did carl rogers view as a cause of most personal problems and unhappiness?
Sprains and strains are common fitness injuries. Which of the following could be considered a sprain?
A chef is going to use a mixture of two brands of italian dressing. the first brand contains 9% vinegar, and the second brand contains 14% vinegar. the chef wan
when in 1915 Italy threw in her fate with that of the Allies, how many cries of admiration, how many promises were heard? But after the common victory, which co
If ΔWXY is ≅ to ΔPQR, WX=5n-2 and PQ=63 what is n?
X°,Y° and Z° are three angles lying on a straight line.If X°=2y° and Z°=3y°,find he value of y
Susan begins counting backward from 1298 by 4's, saying one number every 5 seconds. At the same time, Jim begins counting forward from 171 by 3's, saying one nu