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If 3^(x)+2^(2x) ge 5^(x), then the solut...

If `3^(x)+2^(2x) ge 5^(x)`, then the solution set for x, is

A

`(-oo,2]`

B

`[2,oo)`

C

`[0,2]`

D

{2}

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • The solution set of |3-4x| ge 9 is

    A
    `(-infty,3/2)uu[3,infty`
    B
    `(-infty ,-3/2]uu[3,infty)
    C
    `(-infty,2)uu[2,infty)`
    D
    None of these

  • If (0.2)^((2x-3)/(x-2))gt 5 then complete solution set of values of x is

    A
    `(5//3, 2)`
    B
    `(3//5, 2)`
    C
    `(-oo, -(5)/(3))uu(2,oo)`
    D
    `((5)/(3),oo)`

  • (x - 1)^(2)/(x - 2)^(2) ge 1 then subset in solution set may be

    A
    `(-oo, (3)/(2)]`
    B
    `[(3)/(2), 2)`
    C
    `[2 , oo)`
    D
    `(3, oo)`

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