3 years ago

Find the determinant of A.A.29B.2C.-2D.13

Mathematics

1 answer:

strojnjashka [21]3 years ago

7 0

Answer:

Step-by-step explanation:

The determinant of a matrix is a special number that can be calculated from a square matrix.

...

To work out the determinant of a 3×3 matrix:

Multiply a by the determinant of the 2×2 matrix that is not in a's row or column.

Likewise for b, and for c.

Sum them up, but remember the minus in front of the b.

You might be interested in

How to do this and what's the answer

Darya [45]

The answer to this question is b I got it wrong With picking a and my teacher said it was b

6 0

3 years ago

Name a possible value for w that is a solution to w > 30, but is not a solution to w < 50. Thank you in advance for the he

MrMuchimi

Answer:

i dont know

Step-by-step explanation:E

4 0

2 years ago

Pass a brotha some help :(

nikitadnepr [17]

Answer and Step-by-step explanation:

Distribute the 1p to the y and -6 and distribute the 2 to the 3y and 6.

10y - 50 + 6y + 12

Now, combine like terms.

16y - 38

#teamtrees #PAW (Plant and Water)

7 0

3 years ago

Which pairs of variables would most likely have a positive association? Choose all that apply.

alex41 [277]

Answer:

The age of a kitten and it’s weight

Temperature and sales of Ice Cream

The number of notebooks bought and the total cost

Step-by-step explanation:

8 0

2 years ago

An item is regularly priced at $95 . it is on sale for 40% off the regular price. how much (in dollars) is discounted from the r

sergiy2304 [10]

95.00*40%=
Answer=$38.00

8 0

3 years ago

Find the determinant of A.A.29B.2C.-2D.13​

Find the determinant of A.A.29B.2C.-2D.13