2 years ago

HELP PLSSS THIS IS HARD SOMEONE

Mathematics

2 answers:

TiliK225 [7]2 years ago

5 0

Answer:

answer- B

Step-by-step explanation:

mote1985 [20]2 years ago

5 0

The answers B hope this helps

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If possible, find AB. & State the dimension of the result.

Nikitich [7]

Answer:

Step-by-step explanation:

$A=\begin{bmatrix}0 &0 &5 \\ 0 &0 &-3 \\ 0 &0 &3 \end{bmatrix}$

$B=\begin{bmatrix}8 &-12 &5 \\ 7 &19 &5 \\ 0 &0 &0 \end{bmatrix}$

A.B = A × B

$A.B=\begin{bmatrix}0 &0 &0 \\ 0 &0 &0 \\ 0 &0 &0 \end{bmatrix}$

Dimension of the resultant matrix is (3 × 3)

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2 years ago

Elaina is planning to save enough money to buy laptop computer. She needs $600. She already has $200 in her bank account. She is

Natali [406]

Answer: 200+40x=600

Step-by-step explanation:

200+40x=600

600-200=400

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400/ 40=10

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3 years ago

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Marta_Voda [28]

Can’t read it but you would subtract The biggest number by the smallest number

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Classify the following polynomials by the number of terms and degrees<br> -2x^3 +5x

cestrela7 [59]

Answer:

A third degree binomial

Step-by-step explanation:

The highest power is 3 hence the 3rd degree

and there are 2 terms hence the bi-nomial

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2 years ago

What are the steps to simplify (5-7i)(-4-3i)?

vekshin1

Add the like terms so (1)(-10i)

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