Question

Simplify and give reasons (i) [(32 − 2 2 ) ÷ ] 2 (ii) [(52 ) 3 × 5 4 ] ÷ 5 6​

Answer 1

Step-by-step explanation:

∵(a

m

)

n

=a

mn

so,

((

2

3

)

−2

)

2

=(

2

3

)

−4

we also know

∵(

b

a

)

−m

=(

a

b

)

m

=(

3

2

)

4

=

81

16