यदि a:b:c =(y-z):(z-x):(x-y) हो, तो ax+by+cz का म� – McqOptions

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1.	यदि a:b:c =(y-z):(z-x):(x-y) हो, तो ax+by+cz का मान होगा -
A.	-2
B.	0
C.	12
D.	-3
Answer» C. 12

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