Question

Please do sum no. 4 of sixth part

Answer 1

Answer:

0

Step-by-step explanation:

x = (1+i)/2

or,

x² = {1+(-1)+2i}/2=i

so,

x⁴ = i² = -1

x⁶ = i³ = -1√-1

so,

x⁶+x⁴+x²+1

=-1√-1+(-1)+√-1+1

= -1√-1+√-1 = 0