compare the ratios A 1 /A 2... B 1 / b 2... and c 1 / C 2. find out whether the following pair of equation is consistent or inconsistent. 3 x-5 y=20
6 x-10 y=40
Redberry987:
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a1/a2=3/6=1/2
b1/b2=-5/-10=1/2
c1/c2=-20/-40=1/2
a1/a2=b1/b2=c1/c2=1/2
equation has infinitely many solutions
pair of equation s are consistent
b1/b2=-5/-10=1/2
c1/c2=-20/-40=1/2
a1/a2=b1/b2=c1/c2=1/2
equation has infinitely many solutions
pair of equation s are consistent
ok tnx
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