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Lelechka [254]
3 years ago
14

2q-r=p, r=q-s, p=q+2r prove s=2r

Mathematics
1 answer:
kipiarov [429]3 years ago
8 0

Answer:

s=2r

Step-by-step explanation:

Solution:

Given;

2q-r=p

r=q-s

or,q=r+s

p=q+2r

To prove: s=2r

Now,

2q-r=p

or,2(r+s)-r=q+2r

or,2r+2s-r=r+s+2r

or,r+2s=3r+s

or,s=2r

PROVED

If you want any other solutions follow me

THANK YOU

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