Question

Solve the following using cross multiplication method:
2x + 5y = - 11
5x + 15y = - 44
pls I need it asap

Answer 1

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Answer 2

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.

Step-by-step explanation:

may it help dear