Usama007 Usama007
  • 01-08-2016
  • Mathematics
contestada

2x+ky=7 and 4x-9y=4 find value of k if matrix of coefficients is singular

Respuesta :

caylus
caylus caylus
  • 01-08-2016
Hello,

| 2  k|
|4 -9 |=6

==>2*(-9)-4*k=0
==>k=-9/2

Answer Link

Otras preguntas

Describe the relationship that existed between the French and the American Indians living in North America.
Using the scientific method, a(n) _____ must be tested as the focus of any experiment.
what were the main affirmations of the declaration of the rights of man and the citizen
Some irrational numbers are integers. True or false? Explain your choice.
what is the relationship between spain and england?
In what living things are sharp senses and large brains usually found
A company sells cookies in 250-gram packs. When a particular batch of 1,000 packs was weighed, the mean weight per pack was 255 grams and the standard deviation
how to right 0.632 in expanded form
If 6000 lb/day = t\wk what is the anwser
7 - 3 = -x + 1 Solve for X.