gguktaeee
gguktaeee gguktaeee
  • 14-01-2019
  • Mathematics
contestada

Solve using linear combination.
y - x = -3
y + x = 3

A) (-3,0)

B) (3,0)

C) (0,3)

D) (0,-3)

Respuesta :

mathecoach
mathecoach mathecoach
  • 14-01-2019

Answer:

y - x = -3

y + x = 3

I + II

2y = 0

y = 0

0 + x = 3 --> x = 3

b) (3, 0)

Answer Link

Otras preguntas

An electronics company has been producing 1705 CD players a day working two shifts. The second shift has produced 95 Cd players fewer than four-fifths of the nu
What Does 'Buy the Farm' Mean?
What Does 'Buy the Farm' Mean?
What value was there in predicting the properties for gaps in Mendeleev's table?
scientists use the Celsius scale as the si unit of temperature. True or False
what does 'chop and change' mean?
what is the cuberoot of the squareroot of 324?
What Does 'Dog Eat Dog' Mean?
how will you describe the pathway of the oxygen n the breathing system?
many popular beverages are sold in two-kilo bottles. true or false