Math, asked by pawaria, 1 year ago

help me please 13 14 15

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Answers

Answered by ponplanivel
1
hope this answer will help you!!!

Sorry I don't no the 14th question answer
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pawaria: koi ni I will do this question
ponplanivel: xyz =1; xy = 1/ z; x = 1/xy
pawaria: yes
pawaria: I have done this question just now
pawaria: and thanks for helping me
ponplanivel: this is first step 1/ 1+x+y^-1 + 1/ 1+y +z^-1 + 1/ 1+z+x^-1
ponplanivel: Ok
pawaria: ok
pawaria: thanks
ponplanivel: ok
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