The complex function in Python is a built-in function that stores numbers as complex numbers. The syntax is complex ([real[, imaginary]]). The following code prints out a real number in complex form. a = complex(1.5) print(a) How would the code need to be altered to change the number to have an imaginary part of 2? (1 point) Responses a = complex(1.5) b = complex(2) a = complex(1.5) b = complex(2) a = complex(1.5,2) a = complex(1.5,2) a = complex(2) a = complex(2) a = complex(2,1.5)

The code would need to be altered to have an imaginary part of 2 by changing the syntax to a = complex(1.5, 2).

So the correct option would be: a = complex(1.5, 2)

The correct alteration to the code to change the number to have an imaginary part of 2 would be:

a = complex(1.5, 2)

To change the number to have an imaginary part of 2, you would need to alter the code as follows:

a = complex(1.5, 2)

Explanation:

The complex() function in Python can take up to two arguments: real and imaginary. By providing both the real and imaginary parts as arguments, separated by a comma, you can create a complex number with the desired values.

In this case, the code initializes the variable "a" by calling the complex() function with a real part of 1.5 and an imaginary part of 2. So, a = complex(1.5, 2) will create a complex number with a real part of 1.5 and an imaginary part of 2.