perplexus.info :: Just Math : Given system of Equations, Determine the Expression

Given system of Equations, Determine the Expression (Posted on 2024-06-19)

Given that the positive real numbers x, y, and z satisfy:

x²+xy+y²=9
y²+yz+z²=16
z²+zx+x²=25

Determine xy+yz+zx

No Solution Yet Submitted by K Sengupta

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