<prompt> Kutokana na kwamba x y z xy xz yz 25 na kwamba x 2 y z y 2 x z z 2 x y 7 kwa ajili ya idadi halisi x, y, na z, ni nini thamani ya xyz?  <response>: Tunapewa: - xyzxyxzyz25 - x2yzy2xzz2xy7 Tunahitaji kupata thamani ya xyz. Kuongeza equation ya kwanza, tunapata: 25 xyzxyxzyz xxyxzyz yxyxzyz zxyxzyz x2y x2z xyz xy2 xyz y2 yyz y2 xyz x2z x2z y2z 3x x2y x2z x2z y2z x2z y2z y2z y2z 2 tunapata equation ya pili: x2y x2z x2z y2z x2z y2z x2z x2z y2z x2z y2z 3x xyz y2z x2z x2z y2z x2z y2z x2z y2z x2z y2z x2z y2z x2z y2z y2z 3x y2z y2z x2z x2z x2z y2z y2z y2z y2z x2z x2z x2z x2z x2z x2z x2z x2z x2 y2 y2z y2 y2 y2 y2 y2 y2 y2 y2 y2 y2 y2 y2 y2 y2 y2 y2 y2 y2 yz xyz xyz xyz xyz xyz xyz x2 xyz x2 x2 x2 x2 x2 x2 x2 x2 x2 x2 x2 x2 x2 x2 x2 x2 x2 x2 x2 x2 xyz x2 x2 x2 x2 xyz x2 x2 xyz x2 x2 x2 x2 x2 xyz xyz x2 x2 x2 xyz x2 xyz x2 xyz x2 x2 x2 x2 xyz x2 x2 x2 x2 xyz x2 xyz x2 x2 x2 x2 x2 x2 x2 x2 x2 x 