Simplify the number using the imaginary unit i:
(square root) -28
options:
a. 2(square root) -7
b. -2(square root) -7
c. i(square root) 28
d. 2i(square root) 28
answer 1 - 6
1 answer
The answer is c. i(square root) 28.
(square root) -28
options:
a. 2(square root) -7
b. -2(square root) -7
c. i(square root) 28
d. 2i(square root) 28
answer 1 - 6
1 answer