Q2.05-Quiz Radicals and Rational Exponents

Select two answers.

√5 + √20

• $2\cdot3^{\frac{1}{2}}$
  

• $25^{\frac{1}{2}}$

• $3√5$
  

• $2√3$
  

• $3\cdot5^{\frac{1}{2}}$

Write your answer as a radical expression.

 $18^{\frac{1}{2}}-12^{\frac{1}{2}}$  

• √6

• 2√3

• √2

• √5

Simplify. Select two answers

3√2 - 3√18

• $12\sqrt{2}$
  

• $0\sqrt{16}$
  

• $12\cdot2^{\frac{1}{2}}$
  

• $-6√2$
  

• $-6\cdot2^{\frac{1}{2}}$

Simplify 
-2√2-3√8-√5

•  -8√2-√5
• -8√2-√9
• -14√3-√7
• -2√4-√3

Tags

CCSS.HSN.RN.A.2

SImplify:

• $5\sqrt{6}$

• $25\sqrt{6}$
  

• $\sqrt{150}$
  

• $10\sqrt{15}$
  

Tags

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

Simplify:

 $-2\sqrt{10}\cdot3\sqrt{20}$  

•  $-60\sqrt{2}$  
  

•  $10\sqrt{2}$  
  

•  $-6\sqrt{30}$  
  

•  $-6\sqrt{200}$  
  

Tags

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

Simplify:  Select two answers.

 $12^{\frac{1}{2}}\cdot10^{\frac{1}{2}}$  

•  $2\cdot30^{\frac{1}{2}}$  
  

•  $10\sqrt{3}$  
  

•  $\sqrt{22}$  
  

•  $120^{\frac{1}{2}}$  
  

•  $2\sqrt{30}$  

Simplify:

 $\frac{5^{\frac{1}{2}}}{20^{\frac{1}{2}}}$ 

•  $\frac{2\cdot5^{\frac{1}{2}}}{5}$  

•  $\frac{1}{2}$  

•  $\frac{1}{4}$  

•  $2$  

Simplify . Your answer should contain only positive exponents.  $\left(a^{\frac{1}{2}}b^{\frac{1}{2}}\right)^{-1}$  

•  $\frac{1}{a^{\frac{1}{2}}b^{\frac{1}{2}}}$  

•  $a^{\frac{1}{2}}b^{\frac{1}{2}}$  

•  $-\frac{1}{a^{\frac{1}{2}}b^{\frac{1}{2}}}$  

•  $-a^{\frac{1}{2}}b^{\frac{1}{2}}$  

Simplify . Your answer should contain only positive exponents.  $\frac{2x^{\frac{1}{2}}y^{\frac{1}{3}}}{4x^{\frac{4}{3}}y^{-\frac{7}{4}}}$  

•  $\frac{y^{\frac{25}{12}}}{2x^{\frac{5}{6}}}$  

•  $\frac{2x^{\frac{5}{6}}}{y^{\frac{25}{12}}}$  

•  $\frac{2y^{\frac{25}{12}}}{x^{\frac{5}{6}}}$  

•  $\frac{y^{\frac{17}{12}}}{2x^{\frac{5}{6}}}$