Question

15. The value of k for which the
system of equations
2x+kyx+3y-450 are
inconsistent is
​

Answer 1

Step-by-step explanation:

ANSWER

Given

2x+ky+k+2=0

kx+8y+3k=0

For equation to be inconsistent,

a

2

a

1

=

b

2

b

1



=

c

2

c

1

Where a

1

,a

2

are x coefficients

b

1

,b

2

are y coefficients

c

1

,c

2

are constants

k

2

=

8

k



=

3k

k+2

k=±4 and

3k

2



=8k+16

3k

2

−8k−16



=0

3k(k−4)+4(k−4)



=0

k



=4 and k



=

3

−4

k=−4 the given system of equations are inconsistent

Answer 2

Answer:

yfxbnjhsfhnjutf hhjjgf Pablo's environmental workshop

Step-by-step explanation:

holding sfkosdbudfjkfxvkteVjll