Which of the following is a complex number?
1 answer:
Answer:
The correct answer is option C , 4 + 9i
Step-by-step explanation:
A complex number is the one which has a real number and an imaginary number.
In all the example given , option C 4 + 9i has "i" which signifies the imaginary number which nothing but a negative square root.
You might be interested in
Answer:
A. The two lines are neither parallel nor perpendicular.
Step-by-step explanation:
Answer:
try resedning the picture it wont open/load
Step-by-step explanation:
C. A function can only have one y value for an x value
Answer:
Width (length of shorter side) = 3.5 cm.
Step-by-step explanation:
L = 8.5 cm
perimeter, P = 24 cm
2(L+W) = 24
substitute L = 8.5
2(8.5+W) = 24
8.5 + W = 24/2 = 12
W = 12 - 8.5 = 3.5 cm