sat一道数学题On a square gameboard that is divided into n row of n squares each,k of these squares lie along the boundary of the gameboard.Which of the following is a possible value for A.10 B.25 C.34 D.43 E.52不明白题目在说什么哟…

来源:学生作业帮助网 编辑:作业帮 时间:2024/10/03 01:47:32
sat一道数学题On a square gameboard that is divided into n row of n squares each,k of these squares lie along the boundary of the gameboard.Which of the following is a possible value for A.10 B.25 C.34 D.43 E.52不明白题目在说什么哟…
xRN@YW)]-.XV]:+ jh4A*Um'K+~w"Jźd̽so89ibaome;Y*H{SZ_JULEQ:&"G(RW @C 9I4Ą,sEԌS~5& APYDIUHBB+b"9ab=&Saj a] 9-}rgN~z8y׋;Xr&G@Mjf庴_q>e-X {o2}64  cއXɈCEBГ %gOryU[qmM9m0ɺA9O]ٺp6' =lx.闈ՋCr^5ހm )@pwXYd><%Eef!a?̲n 9GzM8HfW6BzB&t"?s6ۭK w T-Va9l_`ؠoot³4[Gר ;ͤ{PK ґ>q| رM{P H>FDO}rfi^ظ

sat一道数学题On a square gameboard that is divided into n row of n squares each,k of these squares lie along the boundary of the gameboard.Which of the following is a possible value for A.10 B.25 C.34 D.43 E.52不明白题目在说什么哟…
sat一道数学题
On a square gameboard that is divided into n row of n squares each,k of these squares lie along the boundary of the gameboard.Which of the following is a possible value for
A.10 B.25 C.34 D.43 E.52
不明白题目在说什么哟……………………

sat一道数学题On a square gameboard that is divided into n row of n squares each,k of these squares lie along the boundary of the gameboard.Which of the following is a possible value for A.10 B.25 C.34 D.43 E.52不明白题目在说什么哟…
题目
一个正方形的棋盘上分成了相等的n*n的小正方形,有k个这样的小正方形是在大棋盘的外沿上,那么问k的可能取值.
简单计算得知k=4(n-1)
将所有选项作为k值代入上式,得出n为整数者为答案.
答案选E

一个正方形游戏板被分成n列每列n个小正方形,这些正方形中的k个于正方形游戏板的边相接触。 下面那个是k的最可能的值、
选平方数就OKAY啦 B

正方形分成n行n列,也就是n平方份,k是依赖于n的格子数,问k有可能是哪个,只有B25是平方数,选B