3 years ago

What is the solution for the system of equations {2x-3y-2z=-7, x-3y-3z=4, x-2y-z=-3

Mathematics

1 answer:

Sergeeva-Olga [200]3 years ago

7 0

A suitable matrix calculation tells you (x, y, z) = (-8, -1, -3).

You might be interested in

17. Factor x ^ 3 + 5x ^ 2 - 9x - 45 . A. (x - 5)(x ^ 2 + 9) b . (x - 5)(x - 3) * (x + 3) Factor By Groupin (x + 5)(x - 3) * (x +

jok3333 [9.3K]

Answer:

Step-by-step explanation:

Given

x³ + 5x² - 9x - 45 ( factor the first/second and third/fourth terms )

= x²(x + 5) - 9(x + 5) ← factor out (x + 5) from each term

= (x + 5)(x² - 9) ← factor as a difference of squares

= (x + 5)(x - 3)(x + 3)

3 0

3 years ago

Help me please find x for this triangle!!!!

8090 [49]

X = 29

61 + 90 = 151
180-151 = 29

3 0

3 years ago

Read 2 more answers

May someone please help me

Neporo4naja [7]

I believe that is ten right?

7 0

3 years ago

Read 2 more answers

At holiday camp the ration of boys to girls

docker41 [41]

Answer:

Boys :girls!

Step-by-step explanation:

Plz write complete question

8 0

3 years ago

PLease help if u can✊

Vaselesa [24]

Answer:

5 hours

Step-by-step explanation:

75 + 55x = 350

75 - 75 + 55x = 350 - 75

55x = 275

$\frac{55x}{55} = \frac{275}{55}$

x = 5

4 0

3 years ago