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

What causes photochemical smog? a.it is formed by reactions involving sunlight and nitrous oxides and hydrocarbons released from automobile exhaust. b.it is for

how many mol molecule oxygen are 3 mol oxygen atoms

A painter leans a 34-ft ladder against a building. The base of the ladder is 16 ft from the building. To the nearest foot, how high on the building does the lad

Because many companies now use social networking sites to screen job candidates, what is the best advice you should follow to project a positive image?

i need to know what the answer is

which of the following people was influenced by john locke's philosophies A) jean-Jacques Rousseau B) John Hancock C) Charles-Louis de secondat, baron de Monte

A vibrating drum is an example of what kind of energy? 1) Nuclear 2) Chemical 3) Mechanical 4) Electrical

What must be true about the denominator before you can add or subtract rational expressions?

Given: || EIJ GJI Prove: JIK IJL

Lisa invested $5200 in a savings account with a yearly interest rate of 6% for 9 years. How much simple interest did she earn? A 281 B 330 C 3300 D 2808