maichisongngu192 maichisongngu192
  • 02-10-2021
  • Mathematics
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Tìm mệnh đề đúng trong các mệnh đề sau:
A.
"1 0, "   x R
B.
" 1 0, " x x R     C. " 1 0, " x x R     D.
2
"2 1 0, " x x R   

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fadiaderbi45
fadiaderbi45 fadiaderbi45
  • 02-10-2021

Answer:

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