Answer:A complex number is a number that can be expressed in the form a + bi, where a and b are real numbers, and i is a solution of the equation x² = −1. Because no real number satisfies this equation, i is called an imaginary number.
Step-by-step explanation:
Answer B (-3,-5)
As y=6x+13
so
6x+13=2x+1
4x=-12
x=-3
so
y=6(-3)+13
y=-5
Answer:
1. B
2. A
3. E
4. C
5. D
Step-by-step explanation:
yes sure, ??
Z+22/z = 12
z+22=12z
22=11z
2=z
Hope this helps. Just say if you need more of an explanation.