Math, asked by aswanthsukumar2109, 10 months ago

If 2x=5y=40z prove that 1/z=3/x+1/y

Answers

Answered by Hanailyas123
1

Let,  == = k

Therefore, = k, 2 =

                  = k, 5 =

                  = k, 10 =

Therefore,

              5*2 = 10

           or,  *  =

          or,  =  

          or, 1/x + 1/y = 1/z (proved)   [If bases are equal then powers are also  equal]

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