Multiple Choice Question (MCQ)

If a\downarrow b=\sqrt[b]{a} , 10 \downarrow 3 =

  1. ×

    1.12

  2. ×

    1.69

  3. 2.15

  4. ×

    2.71

  5. ×

    3.33

Collected in the board: Cube root

Steven Zheng posted 3 months ago


Answer

  1. \because a\downarrow b=\sqrt[b]{a} ,


    \therefore 10 \downarrow 3 =\sqrt[3]{10} ≈2.15

Steven Zheng posted 3 months ago

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