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 difference between 12 and a number ➜ 12 - <em>p</em>
The sum of a number and 12 ➜ 12 + <em>p</em>
The quotient of a number and 12 ➜ 
Answer:
Step-by-step explanation:
1+4x=29
-1 -1
4x=28
4x/4=28/4
X=7
Answer:
x=-2
Step-by-step explanation:
Consider equation -11=5+8x
Collecting the like terms
-8x=11+5, -8x=16
Dividing through by -8 ob both sides of the equation
(-8x)-/8=16/-8
x=-2