Math, asked by noureensultana316, 1 month ago

by comparing the ratios a1/a2,b1/b2,c1/c2,state whether the line represented by the following pairs of linear equation intersect at a point are parallel or are coincident 9x+3y+12=0 18x+6y+24=0​

Answers

Answered by Itsanshita
3

On comparing the ratios

a

2

a

1

,

b

2

b

1

and

c

2

c

1

, find out whether the lines representing the following pairs of linear equations intersect at a point, are parallel or coincident.

9x+3y+12=0;18x+6y+24=0

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Answer

Correct option is

C

Coincident

The given linear equation are

⇒9x+3y+12=0....eq1

⇒a

1

=9,b

1

=3,c

1

=12

⇒18x+6y+24...eq2

⇒a

2

=18,b

2

=6,c

2

=24

a

2

a

1

=

18

9

=

2

1

b

2

b

1

=

6

3

=

2

1

c

2

c

1

=

24

12

=

2

1

comparing

a

2

a

1

,

b

2

b

1

,

c

2

c

1

a

2

a

1

=

b

2

b

1

=

c

2

c

1

Hence,the line represented by eq1 and eq2 are coincidents

Answered by HIMASHREE2006
1

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