Question

[ 2 - 3 ( 2 - 3 ) ^ -1 ] ^ -1 = ? Plz give the answer with appropriate explanation....

Answer 1

Answer:

Step-by-step explanation:

[ 2 - 3 ( 2 - 3 )⁻¹ ] ⁻¹

= [2 - 3 (-1)⁻¹]⁻¹  

= [2 - 3 (-1)]⁻¹ (∵ (-1)⁻¹ = 1/-1 = -1)

= [2 + 3 ]⁻¹    

= (5)⁻¹      (∵ a ⁻ⁿ = 1/aⁿ]

= 1/5.