Define inverse matrix?​

Answers

Answer 1
Answer: DescriptionIn linear algebra, an n-by-n square matrix A is called invertible if there exists an n-by-n square matrix B such that where I[] denotes the n-by-n identity matrix and the multiplication used is ordinary matrix multiplication.

Related Questions

When is hospitalization recommended fir a oerson suffering from mental disorder
The EMGs recorded in this week's lab will be from sustained voluntary muscle contractions rather than from the reflexes we have observed in previous labs. In recordings of voluntary muscle contraction, EMG data often appear as bursts of spike-like signals (hundreds or thousands of peaks clustered together) versus the smooth EMG curves seen in reflexes. What is a reason for this?
What is the difference between classical and operant conditioning?
Synergism is __________A. a reaction to mixing alcohol with any other drug. b. an overdose effect. c. an alcohol overdose.
Anna enjoys grilling hamburgers, but she wants to reduce the chances that her food preparation practices result in food-borne illness. Which of the following steps should she avoid? a. Washing her hands in warm soapy water for at least 20 seconds after touching the raw ground meat. b. Sanitizing the plate that she used to carry the raw hamburgers to the grill before using it again. c. Grilling the hamburgers until the internal temperature of the meat reached 160°F. d. Thawing the frozen ground meat on the kitchen counter.

Match Column A to Column B.Column A.
A. When the score is tied at 40 all.
B. Tennis swing on the strong side of the body.
C. Tennis swing on the weak side of the body.
D. When the service hits the net and lands in.
E. Refers to the score when no points have been won.
F. Rule for deciding a set when the score is 6-6.
G. When the serve does not land in the service box.
H. The swing that begins all volleys.
I. A good serve that is not returnable.
J. The game point following deuce. .


Column B

1. Ace .
2. Serve .
3. Fault .
4. Ground stroke .
5. Backhand .
6. Advantage .
7. Tiebreaker .
8. Love.
9. Let .
10.duece

Answers

A is 10. Deuce
B is 4. Ground stroke
C is 5. Backhand
D is 9. Let
E is 8. Love
F is 7. Tiebreaker
G is 3. Fault
H is 2. Serve
I is 1. Ace
J is 6. Advantage

Answer:

A - 10: deuce is a term used to explain when, during a tennis match, the score is tied 40-40.

B - 4: ground stroke is a tennis swing done on the strong side of the body.

C - 5: backhand is a tennis swing done on the weak side of the body.

D - 9: let is when the service hits the net and lands in.

E - 8: love is a situation in which no points have been scored.

F - 7: tiebrakers happen when it is needed to decide a set that is 6-6.

G - 3: fault is a serve that doesn't land in the service box.

H - 2: serve is the swing that begins all volleys.

I - 1: an ace happens when a good serve is not returnable.

J - 6: an advantage happens when a game point follows the deuce and unties the match.

At what temp should you take a toddler to the hospital

Answers

If the fever is lower than 103 degrees, it is probably not concerning unless it is accompanied by other symptoms.

Which of the following activities BEST describes proprioceptive neuromuscular facilitation?A.
The stretch involves using an external object to increase muscle strength.
B.
The stretch involves using a partner to apply force against your contraction.
C.
The stretch involves bouncing to extend beyond the normal range of motion.
D.
The stretch involves performing slow, deliberate motions to reduce muscle tightness.

Answers

Answer:

B.The stretch involves using a partner to apply force against your contraction.

Explanation:

The proprioceptive neuromuscular facilitation is a method used in muscular rehabilitation, it involves a partner helping you applying forca agains your muscular contaction in order to extend more the muscle and with this gradual movement taht estimulates the nerves and neuromuscular receptors in an attempt to make a more effective movement.

Proprioceptive neuromuscular facilitation is stretching involves using a partner to apply force against your contraction.

What is proprioceptive neuromuscular facilitation?

Proprioceptive neuromuscular facilitation (PNF) is a physiotherapeutic treatment method, which consists of the application of manual resistances in order to encourage neural receptors, to increase functional range of motion and provide body stability to patients.

With this information, we can conclude that proprioceptive neuromuscular facilitation is stretching involves using a partner to apply force against your contraction.

Learn more about health in brainly.com/question/13179079

Human immunodeficiency virus (hiv) is considered which type of virus? slow virus, filovirus, herpes virus, or retrovirus?

Answers

a hiv is a retro virus.

Internet searches have been used to predict a flu outbreak.

A. True
B. False

Answers

this answer is true, people searched the internet to look up symptoms and this was noticed.

Final answer:

Internet searches have indeed been used to predict a flu outbreak by analyzing search patterns of people. This data is used by health organizations to map potential outbreaks.

Explanation:

Internet searches indeed have been used to predict a flu outbreak. This is done by analyzing the search patterns of people. For example, when thousands of people start googling terms such as 'flu symptoms' or 'nearby pharmacy', it indicates that there might be a spike in flu cases in that particular area. Such data is utilized by health organizations to map out potential outbreaks and take necessary precautions in time. So, option A. True, is the correct answer.

Learn more about Predicting flu outbreak through internet searches here:

brainly.com/question/13008803

#SPJ2

After listening to a long discussion on the skeletal system, you conclude that the skeletal system is important because it __________.

Answers

Skeletal system is very important to human bodies because it supports the whole body. Without our skeletal system we wont be able to stand nor do any activities, we will be much like an octopus. Our skeletons are our body's post that supports us to make us do activities.