${a^{m{{\log }_a}n}} = $

  • A

    ${a^{mn}}$

  • B

    ${m^n}$

  • C

    ${n^m}$

  • D

    None of these

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Number of value/s of $x$ satisfy given eqution ${5^{x - 1}} + 5.{(0.2)^{x - 2}} = 26$.