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If x is a rational number then x^(n)xx x...

If x is a rational number then `x^(n)xx x^(b)=x^(axxb)`

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Knowledge Check

  • If f: [0,1] to R is defined by the rule f (x) = {{:(x, "if x is a rational number"),(1 -x, "if x is an irrational number"):} then :

    A
    f of (x) = x for all `x in [0,1]`
    B
    f of (x) =1 -x for all `x in [0,1]`
    C
    f of f (x) f=1 for all `f in [0,1]`
    D
    f of (x) =0 for all ` x in [0,1]`

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    Insert 6 rational numbers between x and |x| when x= -(2)/(3)

    Fill in the blanks : If x and y are two rational numbers then a rational number between them is ……….. .

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