Use the complex conjugate of (-7 + i) to remove the complex number from the denominator and then simplify.
See attached.
6,710
This would be your answer!
5 ≤ 2x+1 ≤ 7
Do not write the line underneath the greater than sign, it was the only sign available
x = 2.5
Answer: The answer is D
Step-by-step explanation: I just did the question.
Answer:
9
Step-by-step explanation:
not 9