Multiple Choice Question (MCQ)

If n and p are positive and 100n^3p^{-1} = 25n , what is n^{-2} in terms of p ?

  1. ×

    4p^2

  2. ×

    4p^{-2}

  3. 4p

  4. ×

    4p^{-3}

Collected in the board: Calculate algebraic expressions

Steven Zheng posted 1 year ago


Answer

  1. 4p

    100n^2=25p

    n^2=\dfrac{25}{100}p

    n^{-2}=4p

Steven Zheng posted 1 year ago

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