Theo gt ta có:
2p+n=16⇒n=16−2p" role="presentation" style="font-family: "Open Sans", sans-serif; display: inline; line-height: normal; font-size: 14.6667px; word-wrap: normal; white-space: nowrap; float: none; direction: ltr; max-width: none; max-height: none; min-width: 0px; min-height: 0px; border: 0px; padding: 0px; margin: 0px; position: relative;">2p+n=16⇒n=16−2p2p+n=16⇒n=16−2p
Mặt khác:
1≤np≤1,5⇒{1≤16−2pp16−2pp≤1,5⇒{p≤16−2p16−2p≤1,5p⇔{p≤163p≥327⇒327≤p≤163⇒p=5=e" role="presentation" style="font-family: "Open Sans", sans-serif; display: inline; line-height: normal; font-size: 14.6667px; word-wrap: normal; white-space: nowrap; float: none; direction: ltr; max-width: none; max-height: none; min-width: 0px; min-height: 0px; border: 0px; padding: 0px; margin: 0px; position: relative;">1≤np≤1,5⇒⎧⎩⎨1≤16−2pp16−2pp≤1,5⇒{p≤16−2p16−2p≤1,5p⇔{p≤163p≥327⇒327≤p≤163⇒p=5=e1≤np≤1,5⇒{1≤16−2pp16−2pp≤1,5⇒{p≤16−2p16−2p≤1,5p⇔{p≤163p≥327⇒327≤p≤163⇒p=5=e
Suy ra n=...." role="presentation" style="font-family: "Open Sans", sans-serif; display: inline; line-height: normal; font-size: 14.6667px; word-wrap: normal; white-space: nowrap; float: none; direction: ltr; max-width: none; max-height: none; min-width: 0px; min-height: 0px; border: 0px; padding: 0px; margin: 0px; position: relative;">n=....n=....
Tìm NTK=n+p" role="presentation" style="font-family: "Open Sans", sans-serif; display: inline; line-height: normal; font-size: 14.6667px; word-wrap: normal; white-space: nowrap; float: none; direction: ltr; max-width: none; max-height: none; min-width: 0px; min-height: 0px; border: 0px; padding: 0px; margin: 0px; position: relative;">NTK=n+pNTK=n+p là tìm được X