Question

please can you explain ?​

Answer 1

Answer:

given that (i)^2=-1

it can also be wriiten as i = √-1

as also given √-1*√-1

so,,i*i= i^2

but in photo it is given √-1*√-1 as whole root of -1*-1...so here it is wrong it should not be done in that way

hope it will help you...

Answer 2

Answer:

Will u be my friend.......❣️❣️

Gud nyt sweet dream dear....