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Which of the following is/are true? (y...

Which of the following is/are true?
(you may use `f(x)=In((Inx))/(Inx)`

A

`(In2.1)^(In2.2)gt(In2.2)^(In2.1)`

B

`(In4)^(In5)gt(In5)^(In4)`

C

`(In30)^(In31)gt(In31)^(In30)`

D

`(In28)^(30)lt(In30)^(In28)`

Text Solution

Verified by Experts

The correct Answer is:
B, C
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Knowledge Check

  • Which of the following is/are true, (you may use f(x) = In(In x)/(Inx)

    A
    `(In 2.1)^(In2.2) gt (In 2.1)^(In2.1)`
    B
    `(In 4)^(In5) lt (In 5)^(In4)`
    C
    `(In 30)^(In3.1) gt (In 31)^(In30)`
    D
    `(In 28)^(In30) lt (In 30)^(In28)`

  • Which of the following may be true for RNA

    A
    `A = U G = C`
    B
    `A ne U G ne C`
    C
    `A=U=G=U`
    D
    purines = Pyrimidines

  • If f(x)=int_(0)^(1)(dt)/(1+|x-t|),x epsilonR Which of the following is not true about f(x) ?

    A
    `f(x)` is decreasing for `xgt1`
    B
    `f(x)` is increasing for `xlt1`
    C
    `f(1)=log_(e)2`
    D
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