subject

Mathematics, 05.05.2020 14:29 Destiny8372

Are the following two matrices inverses of one
another? (Urgent please help)
A=[ 4 2] B= [ -4 -2]
[-11 -6] [ 11 7]

a)Yes, because they are opposites.
b)Yes, because their product is equal to the
identity matrix
c)No, because they are not opposites.
d)No because their product is not equal to the matrix

ansver

Answers: 2

Show answers

Another question on Mathematics

question

Mathematics, 20.06.2019 18:02

Josue tosses a coin and spins the spinner at the right. what are all the possible outcomes

Answers: 1

question

Mathematics, 21.06.2019 14:00

Plz me i need i will give a brain

Answers: 1

question

Mathematics, 21.06.2019 16:50

Which statements about these triangles is true

Answers: 2

question

Mathematics, 21.06.2019 19:30

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28

Answers: 2

You know the right answer?

Are the following two matrices inverses of one
another? (Urgent please help)
A=[ 4 2] B=...

Questions

question

Business, 24.04.2020 16:25

G "you board your two-hour flight at 11:15 A. M. for the scheduled 11:45 A. M. departure. Because you are a frequent flyer, you have been upgraded to...

question

Biology, 24.04.2020 16:25

Fat provides the substances needed for growth and healthy skin. True or false?...

question

Mathematics, 24.04.2020 16:25

13 Write 0.00578(a) in standard form,...

question

Mathematics, 24.04.2020 16:25

Work out the perimeter of this quater circle with a radius of 7cm, pi = 3.142...

question

English, 24.04.2020 16:25

Who wants to text, im bored...

question

Geography, 24.04.2020 16:25

Ethnic groups do not originate in a specific location. Group of answer choices True False...

question

Social Studies, 24.04.2020 16:25

What is meant by elastic rebound? A. Elastic rebound refers to how the slippage of a fault (i. e., earthquake) allows the deformed rock to retu...

question

Mathematics, 24.04.2020 16:25

A two-sample z-test for two population proportions is to be performed using the P-value approach. The null hypothesis is and the alternative is . Use...

question

Business, 24.04.2020 16:25

Sally Baker is buying a car, but her parents are going to pay for it. However, they do not have the cash to pay for it immediately, so instead Sally s...

question

Business, 24.04.2020 16:25

Suppose the country of Mooland imposes a tariff on imported beef from the country of Aqualand. As a result of the tariff, the a. quantity of be...

question

Health, 24.04.2020 16:26

Mr. Jay is 72 y. O. And in a nursing home. He is alert and well-oriented, but has partial paralysis of his left leg. The nurses want his bedrails up a...

question

English, 24.04.2020 16:26

What is the best way to punctuate each sentence? White Clay Creek Preserve White Clay Creek Preserve in Pennsylvania is a great destination for nature...

question

Business, 24.04.2020 16:26

Tyrek wants to lower his credit card debt and has been tracking his expenses for the past month. He found his variable expenses in relation to his fix...

question

Mathematics, 24.04.2020 16:26

Search Dwayne is in charge of the dragon design at the Kings toys factory he hopes that his net new design will please the king your highness he says...

question

Engineering, 24.04.2020 16:26

A rigid, 20-L steam cooker is arranged with a pressure relief valve set to release vapor and maintain the pressure once the pressure inside the cooker...

question

Mathematics, 24.04.2020 16:26

According to the empirical rule. Which of the following statements is correct? a. If a distribution is symmetrical then 99.7% of the observations will...

question

Biology, 24.04.2020 16:26

The intestinal phase of digestion a. begins when someone thinks about, sees, smells, initially tastes food. b. is an immediate response...

question

Chemistry, 24.04.2020 16:26

Sahil watched a demonstration in which a scientist combined two substances in a sealed container and analyzed the results. The ending substances did n...

question

Mathematics, 24.04.2020 16:26

" X is at most 3" can be represented by x ≤ 3. True or False...

question

Business, 24.04.2020 16:26

Which of the following is not a right possessed by common stockholders of a corporation? a. the right to share in assets upon liquidation b. the right...

More questions: Mathematics Another questions

Questions on the website: 13722366