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733

Q:

यदि $$ {(x-5)^{2} +{(y-2)^{2}}+{(z-9)^{2}=0}}$$  है तो (x+y-z) का मान क्या होगा?

  • 1
    -2
  • 2
    4
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    3
  • 4
    1
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Answer : 1. "-2"

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