mlatchem0628 mlatchem0628

02-03-2021
Mathematics

contestada

Find a • b if a=3i+8j and b=-0.5-4j

Respuesta :

mathworks613 mathworks613

02-03-2021

Answer: -8j + 3i

Step-by-step explanation:

3i + 8j · (- 0.5) - 4j

3i-8j · 0.5 - 4j

3i-4j-4j

3i-8j

-8j+3i

Hope this helps

Answer Link

02-03-2021

Answer:

−1.5i−12ij−4j−32j2

Step-by-step explanation:

Answer Link

Otras preguntas

How many African Americans fought in the Civil War?

solve for x: 3 < x + 3 < 6 45 points. 6 < x < 9 6 > x > 9 0< x < 3 0 > x > 3

Why is the neritic zone rich in nutrients?

Read It! People around the world enjoy Chinese New Year. Thousands of Chinese children have been adopted in the United States. For them, the holiday holds a spe

3. When a species changes over time and that change aids in survival, we say that the species has _. o lost failed assimilated adapted

30 inches = yards? How many yards in 30 inches

Which of the following power tools is specially designed for cutting at an angle? a) saber saw b) router c) miter saw d) circular saw

The difference of nine, and a number divided by four is 13.

What is the correct answer ?

After all adjustments have been made, but before the accounts have been closed, the following balances were taken from the ledger: Accounts payable