Question

4. The pair of linear equations 2x + 5y = -11 and
5x + 15y = - 44 has :
(a) many solutions (b) no solution
(c) one solution (d) two solutions​

Answer 1

Answer:

many solution . two variable has many solution

Answer 2

Step-by-step explanation:

ANSWER

For the given pair of equations 2x+5y=−11 and 5x+15y=−44;

a

2

a

1

=

5

2

c

2

b

1

=

15

5

=

3

1

c

2

c

1

=

44

11

=

4

1

As the given pair of linear equation satisfies -

a

2

a

1



=

b

2

b

1

The graph will be a pair of lines intersecting at a unique point, which is the solution of the pair of equations.