9514 1404 393
Answer:
1
Step-by-step explanation:
<u>Answer</u>
7/729
<u>Explanation</u>
The question requires to you to find the value of x.
9³x = 7
729 x = 7
x = 7/729
sqrt(-4) = sqrt(4×-1) = sqrt(4)×sqrt(-1) = 2i
yes