यदि a^2 =by +cz , b^2 =cz +ax, c^2 =ax +by हो तो (x/ a+x – McqOptions

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1.	यदि a^2 =by +cz , b^2 =cz +ax, c^2 =ax +by हो तो (x/ a+x )+(y/ b+y)+(z/c+z) का मान क्या होगा \|
A.	1
B.	9
C.	7
D.	5
Answer» B. 9

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