Question

Find the value ofk for which the given systems of equations have infinite solutions.
2x + 3y = 7;
(k-1) x + (k + 2) y = 3k​

Answer 1

Step-by-step explanation:

$\huge\underline\bold\red{Answer}$

(1)a1/a2=b1/b2=c1/c2

2/k-1=3/k+2=7/3k

2(k+2)=3(k-1)

2k+4-3k+3=0

-k+7=0

k=7

(2)9k=7k+14=0

2k-14=0

k=7

Answer 2

Answer:

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