my H.W question

hi please i cant solve this problem

Generate a matrix that each element is a function of its number of row and number of column as follow A (i ,j) = i^3 + j^3 .

[José-Luis]

• doc for
• doc ind2sub

Answer 1

[Matt J]

 doc ndgrid
 doc bsxfun

[mohamed]

i dont really understand

[José-Luis]

What have you tried so far? Your question sounds a lot like homework and people are not likely give you a straight answer.

[mohamed]

is is a H.W question and so far i i dont understand it

[Matt J]

Do you understand why the following produces the output that it does? If so, you should think about how modifying it could help you.

>> bsxfun(@plus,[20 30 40 50].',[1 2 3])

ans =

      21    22    23
      31    32    33
      41    42    43
      51    52    53