Radicals, Powers, and Roots: i Get It True or False

1. Solve for the missing variable: ->27
2. Solve for the missing variable: ->16
3. Solve for the missing variable: ->= 1,-1
4. Solve for the missing variable: -> x = -4,-5
5. Solve for the missing variable: ->
6. Simplify: ->4 + 4i
7. Simplify: i14 i3->i
8. Simplify: ->
9.  Simplify: ->3i
10. Simplify: (10 + 8i) – (6 + 4i)->4 + 4i

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