Lizbooth Lizbooth

12-05-2020
Mathematics

contestada

Find 2u - 3v.
u=4i, v=5j
a. 4i – 5j
b. 8i - 15j
c. 15i - 8j
d. - 8i – 15j
e. 8i +15j

Respuesta :

dandreaboakye dandreaboakye

12-05-2020

Answer:

The answer is B

Step-by-step explanation:

2u = 2(4i) = 8i

-3v = -3(5j) = -15j

2u-3v = 8i-15j

Answer Link

Аноним Аноним

12-05-2020

Answer:

The answer is b

Step-by-step explanation:

Answer Link

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