State the following statement is True or False 1-5 - 4-5 is a rational number-

The correct option is A True ( 1+√(5) ) ( 4+√(5) )= #160; 1 + √(5) 4 √(5), #160; = 3 #160;which is a rational number.Hence the given number ...

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Rationalising Surds

State the fol...

Question

State the following statement is True or False
$(1 + \sqrt{5}) - (4 + \sqrt{5})$ is a rational number.

True

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False

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Similar questions

\frac{(2 + \sqrt{2}) (3 - \sqrt{5})}{(3 + \sqrt{5}) (2 - \sqrt{2})}

7 \sqrt{5}

\frac{5}{11}

3 \sqrt[4]{\sqrt[3]{5}} - \sqrt[3]{\sqrt[4]{5}}

= 2 \cdot \sqrt[12]{5}

0.5918

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