${{{{2.3}^{n + 1}} + {{7.3}^{n - 1}}} \over {{3^{n + 2}} - 2{{(1/3)}^{l - n}}}} = $

  • A

    $1$

  • B

    $3$

  • C

    $-1$

  • D

    $0$

Similar Questions

જો ${a^{1/x}} = {b^{1/y}} = {c^{1/z}}$ અને ${b^2} = ac$ તો $x + z = $

જો ${{{{({2^{n + 1}})}^m}({2^{2n}}){2^n}} \over {{{({2^{m + 1}})}^n}{2^{2m}}}} = 1,$ તો $m =$

$\sqrt {[12 - \sqrt {(68 + 48\sqrt 2 )} ]} = $

સમીકરણ $\sqrt {(x + 1)} - \sqrt {(x - 1)} = \sqrt {(4x - 1)} $, $x \in R$ ને .. . .

જો $x = {2^{1/3}} - {2^{ - 1/3}},$ તો $2{x^3} + 6x = $