Question

the value of k for which the system of linear equations x-2y=3,5x+ky+7=0 is inconsistent is
a)-14/3
b) 2/3
c) 5
d) 10​

Answer 1

Step-by-step explanation:

for inconsistent, it must be parallel

therefore parallel line have

a1/a2 = b1/b2 not equal to c1/c2

1/5= -2/k

-10 =k