1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
svetlana [45]
3 years ago
15

Find the value of the matrices A) 17 B) 12 C) 15 D) 13

Mathematics
1 answer:
nlexa [21]3 years ago
8 0

Answer:

option C is correct

Step-by-step explanation:

We need to find the determinant.

= -1(7*9 - 3*9)-( -3)(4*9 - 3*3) -2(4*9 -7*3)

= -1(63-27) +3 (36 - 9) -2( 36- 21)

= -1(36)+3(27)-2(15)

= -36+81-30

= 15

Option C is correct

You might be interested in
What is the sum of 10000+101010
vredina [299]

Answer:

111010

Step-by-step explanation:

it is the correct answer

6 0
2 years ago
Read 2 more answers
Can someone help me please​
Ad libitum [116K]

Answer:

a) = 8

Step-by-step explanation:

You add up all the numbers then divide that number by how many numbers you had. 4+5+7+11+13=40 40/5.

Do you want the rest?

3 0
3 years ago
Read 2 more answers
How do you write 615,004 in word form
koban [17]
Six hundred fifteen thousand and four
3 0
3 years ago
Read 2 more answers
Describe triangle ABC in terms of its sides and angles
Nimfa-mama [501]

Answer:

Right angle triangle

Step-by-step explanation:

  • Given triangle is right angle triangle
  • It is a type of triangle that has one of it's angles equal to 90 degrees.
  • The other two angle sum up to 90 degrees.
  • Here AC  side is perpendicular and the AB side is base of the triangle.
  • And the third side that is called CB which longest side of all three sides that is called hypotenuse.
6 0
3 years ago
Read 2 more answers
What is the probability of rolling a fair die and not getting an outcome less than 5​?
Inessa [10]
There are 6 possible outcomes. And there are 2 outcomes that are not less then 5 which is 6 & 5. So you would get 2/6 or about 33%.
4 0
3 years ago
Other questions:
  • Hey what’s 20 times 20 minus 58 divided by 6? -3-
    6·2 answers
  • A certain production process requires only two types of inputs — capital and labor. In 2006, 100 units of labor and 50 units of
    14·1 answer
  • PLEASE HELP GIVING MANY POINTS!
    7·1 answer
  • Please Answer Soon!
    5·2 answers
  • 45% of 60<br> Whats the answer? <br> Please add a model.<br> If you can.
    15·2 answers
  • Hope you can help me with this problem
    13·2 answers
  • 8TH GRADE MATH!!<br> PLEASE HELP ME
    12·2 answers
  • Use the figure to find the measures of the numbered angles. <br> Plss helpppppp
    11·1 answer
  • Which situation can be represented by this equation?
    7·2 answers
  • Shawheen puts the cost of a weekend trip⁠
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!