1. Rationalize: 1/sqrt of 5y
5y
5y
!
2. Combine: sqrt of 12x^3 - x sqrt of 75x
"3x 3x
! 3. Simplify: ^5sqrt of -243x^5y^6
"3xy 5 y
! 4. Simplify: (-15x^4y^-1/2) / (3x^-1/5y)
"5x
y
3
21
5
2
! 5. Divide and simplify: (^3 sqrt 12y^8) / (^3 sqrt of 27x^9)
y 2 " 3 12y 2
3x 3
! 6. Simplify: (x^2/15)^3
x6
3375
! 7. Multiply and simplify: (4 - sqrt of 7)(6+ sqrt of 7)
17 " 2 7
!
8. Evaluate: ^6sqrt of (13)^6
13
9. Simplify: x^-1/5 10. Evaluate: sqrt of -169
1
x
1
5
, or
5
1
, depending on the options available
x
! 10. Evaluate: sqrt of -169
13i or no solution, again, depending on the options available
!