Answer:
do 49 x 49 which equals 2,401 then check it
put 2,401 square root which equals 49
Y=3x+5 is right.............
Answer:
9 is the real part and 7i is the imaginary part
Step-by-step explanation:
A complex number is written in the form a+bi where a is the real part and bi is the imaginary part
9 = real part
7i is the imaginary part