Simplify with negative radicands in terms of i:
x= (5+√(-49))/6
a. -1/3i
b. 2i
c. 5/6+7/6i
d. 5/6-7/6i
x= (5+√(-49))/6
a. -1/3i
b. 2i
c. 5/6+7/6i
d. 5/6-7/6i