Multiple Choice Question (MCQ)

If \dfrac{a}{b} =2, what is the value of \dfrac{4b}{a} ?

  1. ×

    0

  2. ×

    1

  3. 2

  4. ×

    4

Collected in the board: Calculate algebraic expressions

Steven Zheng posted 2 weeks ago


Answer

  1. Since \dfrac{a}{b} =2,

    \dfrac{4b}{a}=\dfrac{4}{\dfrac{a}{b} } =\dfrac{4}{2}=2

    The correct choice is 2

Steven Zheng posted 2 weeks ago

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