armahoney8566
01.10.2019 •
Mathematics
Simplify the expression. write your answer as a complex number.
8 times the square root of 49 minus the square root of negative 36
56 + 6i
56 − 6i
56 + 18i
56 − 18i
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Ответ:
The correct option is
(B) 56-6i.
Step-by-step explanation: We are given to simplify the following expression :
"8 times the square root of 49 minus the square root of negative 36".
We will be using the following imaginary number i (iota) :
Mathematically, the given expression can be written as :
Thus, the required simplified number is 56-6i.
Option (B) is CORRECT.
Ответ:
11
Step-by-step explanation: