Creation of matrix using loop

Python Conversations
#1

Create a 3*4 matrix using Python for loop.

Output should be in the following form

01 02 03 04
21 22 23 24
31 32 33 34

#2 
for i in range(1,4):    
    for j in range(1,5):  
        print(f"{i}{j}",end=" ")
    print()
1 Like
#3

matrix = []
for i in range(3):
row = []
for j in range(4):
row.append(i * 4 + j + 1)
matrix.append(row)

for row in matrix:
print(" “.join(f”{num:02d}" for num in row))

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#4 
for i in range(4):
    for j in range(1,5):
        print(f"{i}{j}",end=" ")
    print()
1 Like
#5

for i in range(0,4):
if i==1:
continue
for j in range(1,5):

    print(f"{i}{j}",end=" ")
print()
1 Like
#6 
#python program to print matrix using loop
row=int(input("enter number of rows"))
col=int(input("enter number of columns"))
for i in range(0,row): 
  for j in range(1,col):  
      print(f"{i}{j}",end=" ")

output:-
enter number of rows3
enter number of columns4
01 02 03
11 12 13 
21 22 23
1 Like
#7

#python program to print matrix using loop
row=int(input("enter number of rows: “))
col=int(input(“enter number of columns: “))
for i in range(0,row):
for j in range(1,col):
print(f”{i}{j}”,end=” ")
print()

1 Like
#8

great work .keep going

#9

good. keep practicing.

#10

good work. @pavanm630

1 Like
#11

good work, keep going

#12

very good. keep active

#13

verygood, keep practicing