jovan101 jovan101

11-05-2020
Mathematics

contestada

Find a . b if a=(2, -8) and b = (-1, 4).
a. -30
b. (1, -4)
c. -34
d. (-2, -32)

Respuesta :

evangelenep4971 evangelenep4971

13-05-2020

Answer:

(2,-8)*(-1,4)

a*b

the answer is (-2,-32)

(2)*(-1)=(-2)

(-8)*(4)=(-32)

Step-by-step explanation:

hope this helps you :)

Answer Link

Otras preguntas

Liz earns 5% commission on all sales she makes so far this month she has made $2400 in sales what amount did Liz earn in commission this month? Liz earns $600 e

. The theme of the poem "Richard Cory" is that A. a person's inner reality is often hidden. B. Richard Cory was a victim of fate. C. surface glitter may be foo

A net charge of 5.0 coulombs passes a point on a conductor in 0.050 second. The average current is (1) 8.0 × 10^−8 A (3) 2.5 × 10^−1 A (2) 1.0 × 10^−2 A (4) 1.0

Find the solution by graphing on the same grid: 3x greater than or equal to 5y-10 2x-4y less than -6 YOU DONT HAVE TO GRAPH BUT i NEED THE SOLUTION ON WHAT TO G

what is 4.9 divided by 7

One reason the United States supported the creation of the United Nations was to (1) determine blame for the start of World War II (2) improve efforts to collec

What is the area of trapezoid ZOID?

The Supreme Court under Chief Justice Earl Warren (1953—1969) is considered one of the most liberal in United States history because it (1) worked effectively w

Which domain would be the most appropriate set to use for a function that predicts the number of household online-devices in terms of the number of people in th

What is the area of trapezoid ZOID?