3,1
Mark my answer a brainliest answer question
2400 / 4 = 600
The airplane flew 600 miles per hour.
Answer:
modulus of complex number is 
Step-by-step explanation:
z=x+iy is a complex numbers
the given complex number is 5+2i
the value of x is 5 and y is 2
the modulus of complex number formula is

modulus of complex number is 
Is it square root? I think it is