Answer:
x=2
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
Chaz is 3 years younger than 4 times the age of his nephew
n is the age of the nephew.
4 times the age of the nephew.
So you now have 4n.
Now you gotta subtract 3 from 4n which gets you to choice C.
4n - 3
Answer:
Let’s assume a,b,x real. Then all we require of y is y2 is real, so y
can be real or purely imaginary, but not an arbitrary complex number.
The hard question in these is always, do we need ±
? Here the answer is yes. It’s basically asking is there one solution or two, and in this problem we have two.
Solve for y
: x=a−2by2
Step-by-step explanation: