Question

When simplified the value of i^57+1/i^25 is
Plz help me

Answer 1

Answer:

=> (i^3)^19 +1/(i^5)^5

=> (-i)^19 +1/(i)^5

=> (-i^4)^4×-i^3 +1/i^5

=> (-1)^4×-(-i) +1/i

=> 1×i +1/i

=> i+1/i