Math, asked by pranavbhagya1235, 4 hours ago

dertermine the relation between the coefficients for which the pair ax+by=c; lx+my=n has unique solution

PLS ANSWER MY QUESTION

Answers

Answered by Aaaryaa
2

The given equations are ax+by=c

or ax+by−c=0 and

lx+my=n

or lx+my−n=0.

The equations have a unique solution.

So,

a

2

a

1

=

b

2

b

1

Here a

1

=a,a

2

=l,b

1

=b,b

2

=m,c

1

=−c,c

2

=−n

a

2

a

1

=

l

a

,

b

2

b

1

=

m

b

.

l

a

=

m

b

⇒am

=bl.

This is the required condition.

Answered by achu3484
4

Answer:

Correct option is

B

am

=bl

The given equations are ax+by=c

or ax+by−c=0 and

lx+my=n

or lx+my−n=0.

The equations have a unique solution.

So,

a

2

a

1

=

b

2

b

1

Here a

1

=a,a

2

=l,b

1

=b,b

2

=m,c

1

=−c,c

2

=−n

a

2

a

1

=

l

a

,

b

2

b

1

=

m

b

.

l

a

=

m

b

⇒am

=bl.

This is the required condition.

Similar questions