Quiz Results

Quiz	Surds part 5 - rationalising denominators
Name	c h a n a j o s e p h
Email	c h a n a n j o s e p h @ i c l o u d . c o m
Result	FAILED
Score	11 / 15 (73.3%)
Passing score	12
Quiz took	2 min 43 sec
Quiz finished at	2023-02-14 15:44:32

Responses

Rationalise the denominator of \frac{4}{\sqrt{3}}

Awarded Points: 1

Correct Response: \frac{4\sqrt{3}}{3}

User Response: \frac{4\sqrt{3}}{3}

Rationalise the denominator of \frac{4}{\sqrt{5}}

Awarded Points: 1

Correct Response: \frac{4\sqrt{5}}{5}

User Response: \frac{4\sqrt{5}}{5}

Rationalise the denominator of \frac{2}{\sqrt{7}}

Awarded Points: 1

Correct Response: \frac{2\sqrt{7}}{7}

User Response: \frac{2\sqrt{7}}{7}

Rationalise the denominator of \frac{3}{\sqrt{3}}

Awarded Points: 1

Correct Response: \sqrt{3}

User Response: \sqrt{3}

Rationalise the denominator of \frac{7}{\sqrt{7}}

Awarded Points: 1

Correct Response: \sqrt{7}

User Response: \sqrt{7}

Rationalise the denominator of \frac{5}{\sqrt{5}}

Awarded Points: 1

Correct Response: \sqrt{5}

User Response: \sqrt{5}

Rationalise the denominator of \frac{19}{\sqrt{19}}

Awarded Points: 1

Correct Response: \sqrt{19}

User Response: \sqrt{19}

Rationalise the denominator of \frac{a}{\sqrt{a}}

Awarded Points: 1

Correct Response: \sqrt{a}

User Response: \sqrt{a}

Rationalise the denominator of \frac{1+\sqrt{5}}{\sqrt{2}}

Awarded Points: 1

Correct Response: \frac{\sqrt{2}+\sqrt{10}}{2}

User Response: \frac{\sqrt{2}+\sqrt{10}}{2}

Rationalise the denominator of \frac{3+\sqrt{6}}{\sqrt{3}}

Awarded Points: 0

Correct Response: \sqrt{3}+\sqrt{2}

User Response: \frac{3\sqrt{6}}{3}

Rationalise the denominator of \frac{\left(4+2\sqrt{3}\right)\left(4-2\sqrt{3}\right)}{\sqrt{11}}

Awarded Points: 1

Correct Response: \frac{4\sqrt{11}}{11}

User Response: \frac{4\sqrt{11}}{11}

Rationalise the denominator of \frac{5+2\sqrt{3}}{2+\sqrt{3}}

Awarded Points: 0

Correct Response: 4-\sqrt{3}

User Response: \frac{4\sqrt{3}}{3}

Rationalise the denominator of \frac{3\sqrt{3}+3}{3+\sqrt{3}}

Awarded Points: 1

Correct Response: \sqrt{3}

User Response: \sqrt{3}

Rationalise the denominator of \frac{1}{\frac{1}{\sqrt{2}}+\sqrt{2}}

Awarded Points: 0

Correct Response: \frac{\sqrt{2}}{3}

User Response: \frac{\sqrt{2}}{2}

Rationalise the denominator of \frac{2}{\frac{1}{\sqrt{3}}+1}

Responses

Awarded Points: 1

Correct Response: \frac{4\sqrt{3}}{3}

User Response: \frac{4\sqrt{3}}{3}

Awarded Points: 1

Correct Response: \frac{4\sqrt{5}}{5}

User Response: \frac{4\sqrt{5}}{5}

Awarded Points: 1

Correct Response: \frac{2\sqrt{7}}{7}

User Response: \frac{2\sqrt{7}}{7}

Awarded Points: 1

Correct Response: \sqrt{3}

User Response: \sqrt{3}

Awarded Points: 1

Correct Response: \sqrt{7}

User Response: \sqrt{7}

Awarded Points: 1

Correct Response: \sqrt{5}

User Response: \sqrt{5}

Awarded Points: 1

Correct Response: \sqrt{19}

User Response: \sqrt{19}

Awarded Points: 1

Correct Response: \sqrt{a}

User Response: \sqrt{a}

Awarded Points: 1

Correct Response: \frac{\sqrt{2}+\sqrt{10}}{2}

User Response: \frac{\sqrt{2}+\sqrt{10}}{2}

Awarded Points: 0

Correct Response: \sqrt{3}+\sqrt{2}

User Response: \frac{3\sqrt{6}}{3}

Awarded Points: 1

Correct Response: \frac{4\sqrt{11}}{11}

User Response: \frac{4\sqrt{11}}{11}

Awarded Points: 0

Correct Response: 4-\sqrt{3}

User Response: \frac{4\sqrt{3}}{3}

Awarded Points: 1

Correct Response: \sqrt{3}

User Response: \sqrt{3}

Awarded Points: 0

Correct Response: \frac{\sqrt{2}}{3}

User Response: \frac{\sqrt{2}}{2}

Awarded Points: 0

Correct Response: 3-\sqrt{3}

User Response: 2-\sqrt{3}