
Grade 11IIT JEE Entrance Exam
a 3*3 matrix is found by using the elements 1 or -1 only such that product of element in any row or column -1.how many such,matrices are there?
a 3*3 matrix is found by using the elements 1 or -1 only such that product of element in any row or column -1.how many such,matrices are there?




