Recent questions tagged number systems

Simplify \sqrt[4]{\sqrt[3]{x^2}}

asked Aug 26, 2015 by pady_1

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If n is a natural number other than a perfect square , then \sqrt{n} is an

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The decimal expansion of an irrational number is

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Ifa^{2x-1}= 1 , find the value of x

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The value of (a^{p+q}\times a^{q+r}\times a^{r+p})^0

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simplify \large\frac{\sqrt[4]{243}}{\sqrt[4]{3}}

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The simplest rationalising factor of \sqrt[3]{500} is

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what is the smallest whole number

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If \sqrt{2^n}=1024, then 3^{2(\large\frac{n}{4}-4) = ?

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If $\large\frac{2^{m+n}}{2^{n-m}}=$$16$ and $a=2^{\large\frac{1}{10}},$ then $\large\frac{a^{2m+n-p}}{(a^{m-2n+2p})^{-1}}$

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which one of the following is not equal to (\sqrt[3]{8})^{-\large\frac{1}{2}?

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If a,b,c are positive real number , then $\sqrt{a^{-1}b}\times \sqrt{b^{-1}c}\times \sqrt{c^{-1}a}$ is

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If $\sqrt{2} =1.4142$ then $\sqrt{\large\frac{\sqrt{2}-1}{\sqrt{2}+1}}$ is equal to

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The seventh root of x divided by eigth root of x is

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The positive square root of 7+\sqrt{48} is

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The value of \sqrt{3-2\sqrt{2}} is

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If x=7+4\sqrt{3} and xy=1 then \large\frac{1}{x^2}+\large\frac{1}{y^2}=

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The rationalisation factor of 2+\sqrt{3} is

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If \sqrt{5^n} = 125 , then 5^{\sqrt[n]{64}}

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If 10^x = 64, what is the value of 10^{{\large\frac{x}{2}+1}

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when simplified (x^{-1}+y^{-1})^{-1}) is equal to

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If x is a positive real number and x^2 = 2 then x^3 = ?

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2 answers

If 8^{x+1} = 64 , what is the value of 3^{2x+1}?

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If 10^{2y}= 25, then 10^{-y} equals

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Evaluate (256}^{0.16}\times(256}^{0.09}

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Find the value of x , if 5^{x-3}.3^{2x-8} = 225

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If n is a natural number then \sqrt{n} is

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The smallest number by which \large\frac{1}{3} should be multiplied so that its decimal expansion terminates after one place of decimal , is

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which is greater \sqrt{3} or sqrt[3]{5}

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simplify 4\sqrt{3}-3\sqrt{12}+2\sqrt{75}

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The value of \large\frac{\sqrt{48}+\sqrt{32}}{\sqrt{27}+\sqrt{18}} is

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If \sqrt{13-a\sqrt{10}} = \sqrt{8}+\sqrt{5} , then a =

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If a = \sqrt{2}+1 , then find the value of a-\large\frac{1}{a}

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Express \large\frac{12}{125} as a decimal fraction

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0 is a ................ number

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The decimal representation of the rational number \large\frac{8}{27} is

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A fraction \large\frac{p}{q} can be expressed as terminating decimal if 'Q' has no prime factors other than

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simplify \sqrt{3+2\sqrt{2}}

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If x = \sqrt{5}+2 , then x -\large\frac{1}{x} equals

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The value of \sqrt{5+2\sqrt{6}} is

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Express the number 0.\bar{604} in the form \large\frac{p}{q} and reduce to its lowest term

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Every real number is either rational or irrational number

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Is variable x in x^2 = 0.4 represents a rational or irrational number

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If (x-1)^3 = 8 what is the value of (x+1)^2

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write the value of \sqrt[3]{7}\times \sqrt[3]{49}

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write the value of \sqrt[3]{125\times27}

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Simplify (0.001)^{\large\frac{1}{3}

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If 27^x = \large\frac{9}{3^x}, find x

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Find the value of x 2^{5x}/2^x = \sqrt[5]{2^{20}

asked Aug 26, 2015 by pady_1

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Simplify (\large\frac{243}{32})^{\large\frac{4}{5}}

asked Aug 26, 2015 by pady_1

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