Maths / बीजगणित
QID: #49798
यदि \(x^2 + y^2 + z^2 = xy + yz + zx\), तो \(\frac{3x^4 + 7y^4 + 5z^4}{5x^2y^2 + 7y^2z^2 + 3z^2x^2}\) का मान क्या होगा?
Choose Your Option
A. -1
B. 2
C. 1
D. Option D
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