1.

Lx-my-n=0 and mx-ly+n=0 show that x=y

Answer»

Answer:

Add two equations

Step-by-step explanation:

lx-my-N+mx-ly+n=0

-n and +n will GET cancelled.

lx-my+mx-ly=0

Take the y on other side

lx+mx=ly+my

x(l+m)=y(l+m)

l+m will get cancelled so

x=y



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