Question

Find the value of i2 + (–i)4 – i6​

Answer 1

Answer:

1

Step-by-step explanation:

1+i  2 +i  4 +i  6 +i  8  +i  10 +i  12  +i  14  +i  16 +i  18 +i  20

 =1+(−1)+1+(−1)+1+(−1)+1+(−1)+1+(−1)+1

=1 (Ans)

Formula:

i 2 =−1 and i  4 =1