How to find a spesific value in a matrix?

I have an obstacles = [3,3; 3,4; 3,5; 4,3] matrix and I want to search [3,3] matrix in obstacles matrix and if this coordinates matches ı want to get 1 otherwise ı want to get 0 value.

Answer 1

[Ameer Hamza]

obstacles = [3,3; 3,4; 3,5; 4,3];
TF = ismember([3 3], obstacles, 'rows')

Result

>> TF
TF =
  logical
   1