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Effectus [21]
2 years ago
7

Construa a matriz B=(bij)2×4 definida por Bij= 1, se i=j i+j, se i≠j​

Mathematics
1 answer:
Alexandra [31]2 years ago
4 0

Answer:

\left[\begin{array}{cccc}1&3&4&5\&3&1&5&6\end{array}\right]

The only ones are on the "diagonal", where i = j. Else the position is simply the sum.

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12. Simplify –3√ 2 + 3√ 8 . <br><br> A. 3√ 2 <br> B. –3√ 2 <br> C. 0<br> D. 9√ 2
scZoUnD [109]
Your answer would be, A. <span>3√ 2. Hope I helped you :)</span>
3 0
3 years ago
Read 2 more answers
mark mowed 1/3 of a football field. he mowed equal amounts over 2 hours how much of a field did mark mow each hour?
grigory [225]

Answer: 1/6


Step-by-step explanation: ok, so he had mowed 1/3 of a field in 2 hours. Take 1/3 and divide by 2 hours to get 1/6


4 0
3 years ago
I’ll give points + brainalist for the correct answer (:
Harlamova29_29 [7]

Answer:

3 examples of mechanical digestion:

Mastication

Swallowing

Peristalsis

6 0
3 years ago
Read 2 more answers
Un carro recorre 784 kilometros en una hora expresar la rapidez en m/sg
9966 [12]

Answer:

217.7777 m/s

Step-by-step explanation:

1km = 1000 metros

784 km = 784*1000 = 784000 metros

1 hora = 3600 segundos

entonces:

784 kilómetros en una hora = 784km/h = 784000m/3600ses

= 217.7777 m /s

es decir que recorre en cada segundo:

217.7777 metros.

Tarea relacionada:

https://brainly.lat/tarea/16056884

4 0
3 years ago
Substitution to determine if 19 was a solution to the equation
BlackZzzverrR [31]

Answer:

Step-by-step explanation:

if your question is
"Choose the student who correctly used substitution to determine if 19 was a solution to the equation. 6 + m = 24. 6 + 19 = 24. 24 = 24. 19 is a solution. 6 + m = 24. 6 + 19 = 24. 25 not-equals 24. 19 is not a solution. 6 + m = 24. 6 + 24 = 24. 30 not-equals 24. 19 is not a solution. 6 + m = 24. 6 + 19 = 24. 25 = 24. 19 is a solution."

then juan is correct

7 0
3 years ago
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