Question

f)(9/5)¹=
g)(-5/12)⁰=
i)(+2/3)⁴:(+2/3)⁵=
j)(-7/6):(-7/6)-(-5/6)²=
k)(+1/3)²×(+1/3)²×(-1/3)²=​

Answer 1

F)(9/5)¹= '9/5'

g)(-5/12)⁰

='1'

i)(+2/3)⁴:(+2/3)⁵

= (2/3)^(4-5)= (2/3)^(-1):

= '3/2'

j)(-7/6):(-7/6)-(-5/6)²

= +1 -(25/36)

= 1 - '25/36'

= (36-25)/36

= 9/36(:9)/(:9)= '1/4'

k)(+1/3)²×(+1/3)²×(-1/3)²

=​1/9.1/'9'= '1/81'