FrostByte
FrostByte FrostByte
  • 02-10-2017
  • Mathematics
contestada

35 POINTS. I need help! Please!

35 POINTS I need help Please class=
35 POINTS I need help Please class=
35 POINTS I need help Please class=

Respuesta :

Аноним Аноним
  • 02-10-2017
there is no solution  for the first one

if you eliminate y   you get 2 equations
-13x - 13z = -25
-13x - 13x = -15    

- there is no solution to theses

a23  means the element in the second  row and the 3rd column

so its -5 
Answer Link

Otras preguntas

The best time to exercise is
Solve the combined inequality and select the answer that best describes the graph of the solution. 2x + 8 < 10 or 3x - 3 > 12
Just these types of questions are confusing me
what is the number one way juvenile turkeys are killed in wild
In most small electric motors, the magnets that are around the central rotor (the field magnets) are _________________. The magnet in the center is a(n) _______
A 10.00 g sample of a soluble barium salt is treated with an excess of sodium sulfate to precipitate 11.21 g BaSO4 (M = 233.4). Which barium salt is it?
Black systems sold and delivered modems to white computers for $330,000 to be paid by white in three equal installments over the next three months. the journal
Six times a number increased by three is equal to three Times the same number minus six. What is the value of the number?
carpinteros / de madera / construir / los / un edificio A sentence has to be made from those words
Find the difference. 5wx2 − 2wx2 3 2wx2 3wx2 4wx2