The answer is C) -6
3-(-2)^2-5=-6
To add complex numbers, it is necessary to group the similar terms (real and real, then imaginary and imaginary) before simplifying. This will be done as follows:
(-4 + i) + (10 - 5i)
Grouping similar terms:
(-4 + 10) + (i - 5i)
6 - 4i
From the choices, the correct answer is C.
Answer:
1/7
Step-by-step explanation:
Alternative Form: 0.142857, 7^-1
Answer: c
Step-by-step explanation: