Question

Please solve my problem. ​

Answer 1

$\huge{\underline{\underline{\mathtt{\purple{A}\pink{N}\green{S}\blue{W}\red{E}\orange{R⬇}}}}}$

i^781+1/i^40+i^107

=(i⁴)^195.i+1/(i⁴)^10+(i⁴)26.i³

=i+1+(-i)[since i⁴=1]

=1