光栅推导

若正四棱锥P-ABCD底面面积为36平方厘米,侧棱长为5厘米,求正四棱锥的侧面积.最好给下具体过程, 二元一次方程组 X可以等于Y么? 高等数学纠错题计算以下微分方程 y'=3y+3 y=∫(3y+3)dy=(3/2)y^2+3y+C不对请说明理由有人问我，我知道是错的，但我说不清楚理由 高数,求纠错,有好评! 求向量组的极大线性无关组向量组的原式为[ 1 0 3 1][ -1 3 0 -1][ 2 1 7 2][ 4 2 14 0]化简后得到[ 1 0 3 0][ 0 1 1 0][ 0 0 0 1][ 0 0 0 0]那么R(A)的秩为3它的一个极大线性无关组是a1,a2,a3还是a1,a2,a4还是a2,a3,a4还 怎么把一个向量组中所有极大线性无关组求出来?额.是求所有的.不是求一个.谢谢啦~~~ 点A(a,-2)在第二,四象限的角平分线上则a的值是 若点N(a+5.-2a-1)在二四象限的角平分线上,求a的值若点P(m+3.m-6)到x轴y轴的距离相等,求m的值 GMAT 几道SC,不太懂The Olympic Games helped to keep peace among the pugnacious states of the Greek world in that a sacred truce was proclaimed during the festival’s month.(A) world in that a sacred truce was proclaimed during the festival’s m 请教一道GMAT SC In the mid-1920’s the Hawthorne Works of the Western Electric Company was the scene of an intensive series of experiments （to investigate what the effects changes in working conditions would have onworkers’ performance.） Organized in 1966 by the Fish and Wildlife Service,the Breeding Bird Survey uses annual roadside counts along established routes ________________more than 250 bird species,including 180 songbirds.A.for monitoring of population changes of as many as,o 怎么求一个向量组的极大线性无关组 c打头的形容词,如：cute……还有哪些? 一道GMAT GWD SC题目解答Over the course of the eighteenth century, the average output of ironwork tripled as a result of several improvements in blowing machinery and because coal replaced charcoal as the fuel used in the smelting of iron ore. A 鸡兔同笼的问题,怎么编程?我做的怎么不对? 已知P(2,a),Q(,3)其中点P关于Y轴的对称点为P’且P’Q平行于Y轴,则A ,B的值 GMAT复习资料!大牛小牛帮帮忙~我是刚开始接触GMAT的,目前还在准备阶段由于英语水平很有限,只有四级水平,所以不可能像各位牛人一样,3个月复习无数本书所以我打算专攻og,prep,gwd24套题,各位 大牛谈如何正确使用GMAT OG 含羞草是什么? 春天的雨像什么 兴旺乡去年开挖鱼池37.1公顷,比原计划多开挖6%,原计划开挖鱼池多少公顷? 一道GMAT的SC题One of Arthur Jessop’s first acts as president of the FHA was to deny a request from the private sector that federal home loan programs should be expanded to cover houses not conforming to civil construction codes.(A) should be ex 数学计算 某乡去年开挖鱼池37.1公顷,比原计划多开挖6%,原计划开挖鱼池多少公顷?新兴小学六年级有180人,占全校总人数的20%,五年级学生人数比全校总人数比全校总人数少25分之19,五年级有多 Gmat SC疑问6.People that are well-informed know that Bordeaux is a French region whose most famous export is the wine which bears its name.解释Which hears its name:INCORRECT.The context of this sentence calls for an essential clause to modify the 亲,这个成语是什么 亲们这是什么成语啊 解释下列带点字的意思. 什么成语亲 庆祝和祝贺的区别 点N(a,－b)关于原点的对称点的坐标是( ). 第3题解释带点字的意思 亲,这个是什么成语