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solong [7]
4 years ago
13

Why does 2x2 matrix have two eigenvalues?

Mathematics
1 answer:
kherson [118]4 years ago
4 0

Answer:

eigenvalues depends on the characteristic polynomial equation formed A-lambda I

Step-by-step explanation:

Consider that while calculating A--lambda I  2nd order characteristic polynomial is formed , where the characteristic polynomial always has two roots.

SO these are eigen values.

Which can be real imaginary or complex .

In 3X3 the eigen values will be 3.

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Answer this question in the photo 18 PTS
LiRa [457]
Question - Answer
a) 1/2 L = 4
b) 1/2 L x 4 = 2
c) 5/6 x 2 = 1 4/6 L OR 1.67 L
d) 2/3 L = 3 beakers with 2/3 OR 5 beakers with 2/3 and 5/6
e) <1/3 L = 3 beakers

I believe that is the answer.
4 0
3 years ago
Given m/n, find the value of x.
pickupchik [31]

Answer:

x = 152 degrees.

Step-by-step explanation:

The way the 2 angles are positioned indicates that they are corresponding angles.

Corresponding angles are equal.

x = 152 degrees.

Make you know what corresponding angles are and when they can be used. Make sure you also know what parallel lines are (2 or more lines whose distance is a constant). Make sure you also know what a transversal is (a line that crosses the parallel lines).

8 0
2 years ago
Find the least whole number that can make this statement true 15&lt;_*400
koban [17]
So whole numbers include the negative numbers, the zero and the positive numbers.
We will examine each category,

1- For the negative numbers:
multiplying a negative number by a positive value will result is a negative value (negative values are less than positive values of course). Therefore, multiplying any negative number by 400 will give a negative value which will make the desired statement false.

2- For the zero:
multiplying any number by a zero will give a result of zero which is again less than positive numbers. So, if we multiply 400 by a zero, the result will be zero which will again make the desired statement false.

3- For positive numbers:
multiplying two positive numbers will result in a positive value. Since 400 is already greater than 15, therefore, multiplying 400 by any positive value will keep the statement true. Since we are looking for the smallest whole number, therefore, we will choose that number to be 1 which will give 400 when multiplied by 400 (this is the smallest possible value).

The answer is 1.
6 0
3 years ago
PLEASE HELP !!! WITH THESE 2 PROBLEMS !!!! 30 POINTS !!! HELP!!!
GarryVolchara [31]
The answer to your first question would be B, because in the word problem it says that she buys 6 pots, so therefore we can eliminate A and C. We are left with B and D. Now looking at the second equation, we see that x represents the 5 inch pots, which are $12. This would mean 12x, because if she bought 1 5 inch pot, she would spend $12, and the same way, 10 inch pots are represented by y, or $15. Pretty much, multiply the number of 10 inch pots she buys by 15. Therefore the answer is B. 

Question 3 says that the sum of their ages are 105. So the first equation should be S + R = 105. The second part of the question says that Sara is 33 years younger than Rolando. This means 33 + Sara's age, represented by S, should equal Rolando's age. That is S + 33 = R. 


Hope this helps. Please rate, leave a thanks, and mark a brainliest answer (Not necessarily mine). Thanks, it really helps! :D
6 0
4 years ago
Can someone help me?? 3+3
Svetach [21]

Answer:

6

Step-by-step explanation:

count your fingers

5 0
3 years ago
Read 2 more answers
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