## Discussion Forum

Que. | In an M'N matrix such that all non-zero entries are covered in a rows and b columns. Then the maximum number of non-zero entries, such that no two are on the same row or column, is |

a. | ≤ a + b |

b. | ≤ max {a, b} |

c. | ≤ min {M-a, N-b} |

d. | ≤ min {a, b} |

Answer:≤ min {a, b} |