1.(a) 
    (i) 5 
    (ii) 16
  (b) 
    (i) 27
    (ii) 1024
2.(a) 
    (i) 1
    (ii) 3   
  (b) 
    (i) 2
    (ii) 3
  (c) 
    (i) 2

3) 
  a) i
  b) i

4)
  a) iii
  b) ii

5.   
  a) (i) 16 (ii) 243
  b) (i) 64 (ii) 243           
6. No