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If the system of linear equations has a non-zero solution then a,b,c
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a
are in G.P
b
are in H.P
c
a+2b+3c=0
d
are in A.P
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Correct option is B
Given system of equations has non zero solution ⇒12aa13bb14cc=0⇒13bc-4bc-2ac-b+a4c-3b=0 ⇒2ac=ab+bc ⇒2b=1a+1c ⇒a,b,c are in H.P.Similar Questions
If the system of equations,
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