Problem 411. Back to basics 21 - Matrix replicating

[1] -> [1 1
        1 1]

[1 2       -> [1 2 1 2
 3 4]          3 4 3 4 
               1 2 1 2 
               3 4 3 4]

Solution Comments

Problem Recent Solvers1778

Suggested Problems

• How to subtract?

  1532 Solvers

• Is this triangle right-angled?

  6497 Solvers

• Perfect Square or not

  402 Solvers

• Draw 'E'

  1101 Solvers

• the average value of the elements

  2170 Solvers

More from this Author39

• Specific toolboxes

  122 Solvers

• Tricky timing

  182 Solvers

• Back to basics 26 - Keywords

  378 Solvers

• Back to basics 7 - Equal NaNs

  429 Solvers

• Convert Hard Drive marketing sizes to actual data sizes

  69 Solvers