Check in : Solve rational exponent equations

 $x^{\frac{3}{2}}=125$  

Solve for x.

• 25

• 5

•  $\pm25$  
  

•  $\pm5$  
  

Tags

CCSS.HSA.REI.A.2

CCSS.HSN.RN.A.2

 $2\left(x\ -\ 18\right)^{\frac{2}{3}}\ =\ 32$  

•  $82$  

•  $46$  

•  $82\ and\ -46$  

•  $-82\ \$  

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.A.2

Solve for b.

 $11\ =\ -5\ +4b^{\frac{2}{3}}$  

•  $\pm\ 8$  

•  $16$  

•  $8$  

•  $14.7$  

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.A.2

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

 $-1\ =\ -5+v^{\frac{2}{5}}$  

• 32

• -32

•  $\pm\ 32$  

•  $\pm\ 3$  

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.A.2

Solve for n. Remember to check for extraneous solutions.

Tags

CCSS.HSA.REI.A.2

Solve

• -5
• 5
• 10
• 25

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.A.2

CCSS.HSA.REI.B.3

Solve

• 2
• 1
• -1
• 8

Tags

CCSS.HSA.REI.A.1

Solve for x:
(2x - 1)^3/4 + 9 = 36

• 27
• 13
• 41
• 82

Tags

CCSS.HSA.REI.A.2

Solve

• 11

• 1

• 5

• 7

• not given

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.A.2

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

Solve and check your solution(s).

• x = -2

• x = -2, 3

• x = -2, -3

• x = -3

• not given

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.A.2