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Aptitude | GATE CS 1998 | Question 36

  • Difficulty Level : Easy
  • Last Updated : 09 Jan, 2019

The rank of the matrix given below is:

1    4    8    7
0    0    3    0
4    2    3    1
3   12   24   21

(A) 3
(B) 1
(C) 2
(D) 4


Answer: (A)

Explanation: Rank of given matrix is 3, check this C++ program: https://ide.geeksforgeeks.org/0NbGGRQMCT.

Option (A) is correct.

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