If x = 3/5 and y = 4/9 find out whether ( x +y)^-1 = x ^-1 + y ^-1 1 ) True 2) False 3) Cannot be determined 4) none

Question

If x = 3/5 and y = 4/9 find out whether ( x +y)^-1 = x ^-1 + y ^-1
1 ) True
2) False
3) Cannot be determined
4) none of these ​

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Abigail 1 month 2021-08-16T15:11:22+00:00 1 Answer 0 views 0

Answers ( )

    0
    2021-08-16T15:12:26+00:00

    Answer:

    2. False

    LHS

    x+ y = 47/45 it’s inverse is 45 by 47.

    RHS

    where as x inv + y inv = 5/3+9/4= 47/12

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