solutions-using imaginary number units
solving
A. square root of -48,
* *
Remember that= i
4i
B. square root of -9,
*
3i
C. square root of -23,
*
i
D. square root of - 5/9,
_________
*
_________________
1
___ i
3
E. square root of -17/16
_________
*
__________________
1
_____ i
4