Question

1) The pair of linear equations = 0 and = 0 has

A) one solution B) two solutions

C) infinitely many solutions D) no solutions

2) One equation of a pair of dependent linear equation is + 2 = 4. The second

equation can be

A) + 3 = 5 B) 2 + 4 = 5

C) 2 + 4 = 8 D) 4 + 2 = 8

3) For what value of , do the equations + 2 = 4 and 3 + = 12 represent

coincident lines?

A) 2 B) 3

C) 4 D) 6

4) If the pair of linear equations 1 + 1 + 1 = 0 and 2 + 2 + 2 = 0 has a

unique solution, then

A) 1

2

≠

1

2

B) 1

2

=

1

2

≠

1

2

C) 1

2

=

1

2

=

1

2

D) 1

2

≠

1

2​

Answer 1

Answer:

question to aachese likho kuch samaj nahi raha hai

Answer 2

Answer:

1) C infinitely many solutions