Subject

    Bank Exam

    Topic

    Southeast Bank Ltd. - Probationary Officer - 2016

    Determine the value of (5-2)2.

    ক)
    -50
    খ)
    -20
    গ)
    \(\frac{1}{{625}}\)
    ঘ)
    \(\frac{2}{{25}}\)

    Explanation

    Solution: (5 -2 ) 2 = 5 -4 = 154  =15×5×5×5=1625.\frac{1}{{{5^{4\;}}}} = \frac{1}{{5 \times 5 \times 5 \times 5}} = \frac{1}{{625}}.

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