• 2022-06-06
    全体实数的二元数列对下面的运算[p=align:center][tex=16.786x1.357]KDZrtWBuBbuLDtgLcpVdRL/88NKwROtEj7z8oKocim1a7s9H2K0BJiF6XCn8BTQ4BlJBNqwErsh6mRnfTnAQLv/5RWXmG4asiXmqlFAxYSKfvDs+gFKH/XKHyKsBmpL0mCAvqqjuDKSM26rS15h9RQ==[/tex],[p=align:center][tex=14.214x2.786]ruKJJtYZYIwVS9RA7z4ER4sU/5DfeC0sbKSOEyI4GUpcUabhLoh6myNQE2SjJzPUXA4Uj7HOGxZJJF98WAA20Q==[/tex],是否为线性空间?
  • 举一反三