We want to simplify √(-48).
Note that
i² = -1 by definition.
Therefore

Answer: c.
Answer:
The solution x = 
Step-by-step explanation:
<u>Step 1</u>:-
Given 
we have to use formula 
=
Again by using formula 

so 
<u>step 2:</u>-


The solution of given problem is 
Answer: A 729
Step-by-step explanation:
Answer:428 7/100
Step-by-step explanation: