sdow sdow
  • 01-02-2015
  • Mathematics
contestada

Does the following system have a unique solution? Why?

3x+2y= 9
14x + 10y = 14

Respuesta :

Jtaf2003
Jtaf2003 Jtaf2003
  • 01-02-2015
Yes, the determinant of the coefficient matrix is 2.
Answer Link

Otras preguntas

An ice-making machine needs to be switched on for 10 minutes before the production of ice begins. The mass, in tờnnes, of ice produced is directly proportional
in a box of 80 glasses,3 are broken.workout percentage of broken glasses​
how do you calibrate a thermometer?
If I get paid $100 a week but my car cost $4, 990 how long will I have to save to officially buy my car?
who was the first person to go to the moon​
what numbers do u put up top when your doing 12,490 + 3,941
discuss the steps of growing mushrooms not a too long answer ​
'Only the per capita income can reply the true history of economic development'. Justify the statement.​
SOMEBODY HELP ME ASAP!!!!I NEED HELP PLEASE EXPLAIN THE ANSWER
Write the equation in standard form. x2 + 6 = 5x