Answer:
2-7i is the correct option.
Step-by-step explanation:
We have been given the complex number real part 2 and imaginary part 7 it can be expressed as:
2+7i
And the conjugate means in the complex number is opposite sign of imaginary part that is in general:
a+ib will have conjugate a-ib
So, the conjugate of 2+7i is 2-7i
Hence, Option d is correct.
Answer:
the length is 21
Step-by-step explanation:
50-4-4=42÷2=21
Answer:
41
Step-by-step explanation:
delta math
The answer is 31. It is obvious. Have a nice day.
