108k views
3 votes
Find
-/16. (4 points)
a
-4
ob
4
Ос
+4
Od
-8

User Sambasiva
by
8.2k points

1 Answer

4 votes

Answer:

4i

Step-by-step explanation:

I hope its not too complicated


√(-16) \\\\\mathrm{Apply\:radical\:rule}:\quad √(-a)=√(-1)√(a)\\\\√(-16)=√(-1)√(16)\\\\\mathrm{Apply\:imaginary\:number\:rule}:\quad √(-1)=i\\\\=√(16)i\\\\√(16)=4\\\\=4i

User Omer Greenwald
by
8.7k points

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