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16 July, 04:45

If a⊕ b = 1/a + 1/b, for what decimal value of a is a⊕ 0.2=10?

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Answers (2)
  1. 16 July, 05:57
    0
    0.2

    Step-by-step explanation:

    1/0.2 = 5

    10-5 = 5

    1/a = 5

    a = 1/5

    a = 0.2
  2. 16 July, 06:38
    0
    Answer:1/5 or 0.2

    Step-by-step explanation:

    1/a+1/0.2=10

    1/a+1/2/10=10

    1/a=10/2=10

    1/a+5=10

    1/a=10-5

    1/a=5

    a=1/5 or 0.2
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