Answer:5i
Step-by-step explanation:
√(-25)=√(-1)×√(25) √(-1)=I √(25)=5
Therefore √(-1)×√(25)=i×5=5i
Answer:
5i and -5i.
i^2 = -1.
5i * 5i
= 25 * i^2
= 25 * -1
= -25.
-5i * -5i
