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Q:

यदि x+y+z=22  तथा  xy+yz+zx=35,  हैं, तो (x-y)2 +(y-z)2+(z-x)का मान क्या है?

  • 1
    793
  • 2
    681
  • 3
    758
  • 4
    715
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Answer : 3. "758"

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