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The minimum value of the sum of real num...

The minimum value of the sum of real numbers `a^(-5),a^(-4),3a^(-3),1,a^(8)" and "a^(10)" with "agt0` is

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  • The minimum value of 3cosx+4sinx+8 is

    A
    5
    B
    9
    C
    7
    D
    3

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