Question

Find all values of h and k such that the system
hx + 6y = 2
x + (h+1)y = k
has (a) no solutions (b) a unique solution (c) infinitely many solutions.

Answer 1

jus get me started

Answer 2

augment the systems matrix

Answer 3

for a i got H=-3 ,2 K cannot equal 1, (-2/3)

Answer 4

or, multiply the bottom by -h, and eliminate

or, do a substitution run