Question

For what value of p, 4x + 6y = 1 and 2x + py = 7 are inconsistent?

Answer 1

Answer:If a1/a2=b1/b2 is not equal to c1/c2  

So on compairind:a1=4,b1=6,c1=-11  

and a2=2,b2=k,c2=-7  

4/2=6/k  

So, on cross multiplying, 4*k=6*2  

4k=12  

k=3.Hope u understand

Step-by-step explanation:

Answer 2

Step-by-step explanation:

the answer is pinned above

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