Question

E)3²+3-²
f)5-(-1)-(1/2)²
g)(1-1/2)¹
???

Answer 1

e) 3² + 3-² = 9 + (1/3)² = 9 + 1/9 = 82/9

f) 5- (-1) - (-1/2)²= 5 + 1 - (1/4) =6 - 1/4 = 23/4 

g) (1 - 1/2)¹ = 1/2