exam
Maths Puzzle
Numerical Ability
log3*1/9
Read Solution (Total 0)
exam Other Question
1. (3+2i)squared(3-2i)squared
(3+2i)(3+2i)(3-2i)(3-2i)
9+6i+6i+4isquared 9-6i-6i+4isquared
9+12i+4(-1) 9-12i+4(-1)
(5+12i)(5-12i)
=169
Can someone help me with this problem?
I need to convert 16/7 to a mixed number.
Thanks,
Lyn