Question

Which expression is equivalent to 108 -
-3?
O 5.31
O 6/31
07/31
O 8/31

Answer 1

Answer:

5√3i

Step-by-step explanation:

√-1 = i

So √-108 must equal √108(i)

√108 = √9 * √12 = 3 * √3 * √4 = 6√3i

√-3 = √3i

6√3i - √3i = 5√3i

-Chetan K