Question:

Let A be a 6 × 5 matrix with entries in ℝ and B be a 5 × 4 matrix with entries in ℝ. Consider the following two statements.
P : For all such nonzero matrices A and B, there is a nonzero matrix Z such that AZB is the 6 × 4 zero matrix.
Q : For all such nonzero matrices A and B, there is a nonzero matrix Y such that BYA is the 5 × 5 zero matrix.
Which one of the following holds ?

Updated On: Oct 18, 2024
  • Both P and Q are true
  • P is true but Q is false
  • P is false but Q is true
  • Both P and Q are false
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The Correct Option is A

Solution and Explanation

The correct option is (A) : Both P and Q are true.
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