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436

Q:

यदि $$ {x\over y}={y\over w}$$  है तो (xy+zw) का मान होगा—

  • 1
    $$ {(x^{2}+z^{2})(y^{2}+w^{2})}$$
  • 2
    $${(x^{2}{y^{2}+z^{2}w^{2}})}$$
  • 3
    $${(x^{2}{w^{2}+y^{2}z^{2}})}$$
  • 4
    $$ {(x^{2}+w^{2})(y^{2}+z^{2})}$$
  • Show Answer
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Answer : 1. "$$ {(x^{2}+z^{2})(y^{2}+w^{2})}$$"

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