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jasenka [17]
4 years ago
12

Can you subtract a 2x3 and a 2x2 matrix

Mathematics
1 answer:
Marta_Voda [28]4 years ago
5 0

Answer:

Yes! You can

Step-by-step explanation:

1. If this is rows and columns it is doable, however if you are speaking columns by rows it isn't

2. You multiply them like normal except when you reach the end on your 2x2 matrix you repeat the cycle

3. http://www.calcul.com/show/calculator/matrix-multiplication_;2;2;2;3 there's a link to check your answer after you've done it

4

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Anyone know the answers 11 through 20?
Evgen [1.6K]

Step-by-step explanation:

11) x^5

12) 5x^2

13) x+21

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=3*3*3

=27

16)2^5

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=32

17) 5^4

=5*5*5*5

=625

18)2 times a number p squared

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5 0
3 years ago
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Mekhanik [1.2K]

Answer:

Step-by-step explanation:

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8 0
3 years ago
Plz help me I’m not good at math
grigory [225]

Answer:

second one

Step-by-step explanation:

am pretty sure

6 0
3 years ago
Read 2 more answers
Solve -1/3-2/3 ≥7x+3
goblinko [34]

Answer:

The answer is x≤-4/7

Step-by-step explanation:

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3 0
3 years ago
If x-3 is a factor of P(x)=x^3- 7x²+15x – 9, which of the following represents the complete factorization for P(x)?
Ronch [10]

Answer:

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3 0
3 years ago
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