Classify the numbers are rational or irrational i 2-3ii 3-2-23iii 2-2-7-7

i)2 √( 3 ) : irrational ii)3+√( 2 ) √( 23 ) : irrational iii) 2√( 2 ) #160; 7√( 7 ) #160; : irrational #160; ...

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Sqrt(P) Is Irrational, When 'P' Is a Prime

Classify the ...

Question

Classify the numbers are rational or irrational
i) $2 - \sqrt{3}$
ii) $(3 + \sqrt{2}) - \sqrt{23}$
iii) $\frac{2 \sqrt{2}}{7 \sqrt{7}}$

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Similar questions

2 - \sqrt{5}

(3 + \sqrt{23}) - \sqrt{23}

\frac{2 \sqrt{7}}{7 \sqrt{7}}

\frac{1}{\sqrt{2}}

2 π

Classify the following numbers as rational or irrational:

(i) $2 - \sqrt{5}$ (ii) $(3 + \sqrt{23}) - \sqrt{23}$ (iii) $\frac{2 \sqrt{7}}{7 \sqrt{7}}$

(iv) $\frac{1}{\sqrt{2}}$ (v) $2 π$

\frac{2 \sqrt{7}}{2 \sqrt{7}}

3 + \sqrt{3}

\sqrt{7} - 2

\sqrt[3]{5} \times \sqrt[3]{25}

\sqrt{7} \times \sqrt{343}

\sqrt{\frac{13}{117}}

\sqrt{8} \times \sqrt{2}

Question 1 (iii)
Classify $\frac{2 \sqrt{7}}{7 \sqrt{7}}$ as rational or irrational.

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