Answer:
±3i
Step-by-step explanation:
Given the value ±√-9, we are to express the value using the imaginary number 'I'
±√-9 = ±√9×-1
= ±√9 × √-1
In complex number, √-1 = i
The expression becomes;
±√9 = ±3 × i
±√9 = ±3i
Hence the value in simplified form is ±3i
Answer:
500,000
Step-by-step explanation:
If the number is under 5 it rounds down and over 5 rounds up
Uh i’m not completely sure but i think it’s 2t
Answer:
30
Step-by-step explanation:
think im not to srue sorry
Answer:
12
Step-by-step explanation:
4 6
8 12
12