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18 January, 23:59

Rearrange the formula I = √P/R for R.

A) R = P/I²

B) R = (P/I)

C) R = P²/I

D) R = (P/I) ²

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Answers (1)
  1. 19 January, 01:43
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    A) R = P/I²

    Step-by-step explanation:

    I = √P/R

    Square each side

    I^2 = (√P/R) ^2

    I^2 = P/R

    Multiply each side by R

    I^2R = P/R * R

    I^2R = P

    Divide by I^2

    I^2R / I^2 = P / I^2

    R = P / I^2
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