Answer:
The correct answer is option A. 9 √15
Step-by-step explanation:
It is given that, 3√-3 and 3 √-5
To find the product
we have, 3√-3 and 3 √-5
(3√-3) * (3 √-5) = 3√-3 * 3 √-5
= (3 * 3) (√-3 * √-5)
= 9 * √(-3 * -5)
= 9* √15
= 9√15
Therefore the correct answer is option A. 9√15
