NumPy - Array Data Types
What will be the output of this code?
import numpy as np z = np.array([1+2j, 3+4j], dtype=np.complex128) print(z[1].real)
What will be the output of this code?
medium📝 Predict Output Q5 of 15
Step-by-Step Solution
Solution:
Step 1: Access second element of array
z[1] is the second complex number: 3+4j.Step 2: Extract real part
The real part of 3+4j is 3.0.Final Answer:
3.0 -> Option BQuick Check:
Real part of z[1] = 3.0 [OK]
Quick Trick: Use .real to get real part of complex number [OK]
Common Mistakes:
- Using imaginary part instead
- Accessing wrong index
- Confusing real and imaginary parts
Master "Array Data Types" in NumPy
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