5
Answer (Choose 1 answer)
A. matrix.ystack()
B. matrix.sum()
C. matrix.xstack()
D. matrix.set(1)
FUO cute
Stam
import numpy as np matrix = np.array([[1, 2, 3], [4, 5, 6], [7, 8, 9]])Which of the following is valid operation on the above NumPy array object?