Question

3x+y=1, (2a-1)x+(a-1)y=2a+1 have bo solutions. Find the value of a

Answer 1

Answer:

Step-by-step explanatiohiiin:

Answer 2

Answer:

a=2

Step-by-step explanation:

a1=3,b1=1,c1=-1

a2=2a-1,b2=(a-1),c2=-(2a+1)

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

3/2a-1=1/a-1=does not equal to-1/-(2a+1)

3(a-1)=2a-1

3a-3=2a-1

3a-2a=-1+3

a=2