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已知幂函数f（x）=x^(-P^2/2+p+3/2)(p∈z),在（0,正无穷）上是增函数,且在其定义域是偶函数,求p得值,并写出相应的函数f（x） 已知幂函数f（x）=x^-1/2p²+p+3/2 （p∈Z）在（0,+∞）上是增函数,且定义域内是偶函数,求P的值和相应的函数解析式 已知幂函数f(x)=x^(m^2-2m-3),m属于Z为偶函数,且区间(0,正无穷大)上是单调减函数,求函数f(x)要过程 已知幂函数f(x)=x^(3-p) (p∈正整数)在(0,+∞)上是增函数,且在其定义域内是偶函数,求p的值RT 若x=2是方程ax-2=3x的解,求a的值 若关于x的方程ax+3x=2的解是x=1/4,则a的值是多少? 求英语大神看此英语短文是否有语法错误,若有,求指出.Ms.Zhao often tell us something about two boys,and praises them for their clever. One is Zheng zongzhen.Another boy is Qiaodeng. one day,she said“Zheng zongzhen does well in ma 能帮我指出下面这篇英语短文的语法错误吗?Dear Sir or Madam,We are glad to know your name and address on the Internet.We are interested in your product.We would like you to send us details of your various ranges,including sizes,colors 求大神帮忙看一下这段英语有没有语法错误!As is subtly portrayed in the cartoon,two young people are having football a match.One of the football player is preparing to shoot,he thinks the goal keeper is so strong that he is impossible At first sight,we may attracted by the big mountainous which was piled by books.What makes the cartoon surprising lies in the fact that a man is climbing the book mountain and trying to reach to the peak of it.There are some eye-catching words in thi 求方程x^3=2x+1的一个近似解（精确到0.1） 已知方程3x=6与关于x的方程4/ax=1的解相同,求a的值 已知f（x）是定义域为R的偶函数,当x≥0,f(x)=x²-4x.那么不等式f（x+2）＜5的解集当x≥0,f(x)=x²-4x令x²-4x 已知定义域为R的偶函数f(x)在(-∞,0]上是减函数,且f(1/2)=2,则不等式f(2^x)>2的解集? 求英文大神帮我修改语法错误,Good afternoon guys,today I’m going to present a presentation about the relationships between insurance and nation’s health care and how do they impact on economy.Along with the rapid development of people 求大神帮忙找出下面英文摘要的语法错误,Inthis study,the college students are taken as the objects of the research,investigating what kind of vocabulary learning strategies is used mostfrequently among the college students,aiming at fi 请英语大神帮我看下这句话有什么语法错误!Meanwhile,there emerged a trend that a considerable number of people,especially the educationalists and the sociologists are pouring their due attentions to this heated issue of how should par 求方程㏑x+2x-6=0在【2,3】内的近似解（精确到0.01）. 求方程x^2=2x+1的一个近似解（精确度0.1） 化简（X+2)\（X^2+X)+(2X+1)\（X^2+3X+2)-(X-3)\(X^2+2X) 求英语大神改语法错误!英语大神快现身!1The title named ‘xxx’ has a tone of sarcastic and I’m crazy about it.（总感觉不是很连贯,怎么改更好捏）2The protagonist,Sam’s parents died when he was a baby and he led a fr 纠正语法错误~可改词 大致意思在即可~Music for our life,it is a drug to create text,is also awaken the elixir of the soul.Accompanied by the music,it will never be lonely.In the sea of music,we are well drifting boat,comfortable and pea 设A={XlX²-ax+a²-19=0,B={X²-5x+6=O},c={Xlx²+2x-8=o}①A∩B=A∪B,求a的值;②Φ⊂/≠A∩B,且A∩C=Φ,求a的值;③A∩B=A∩C≠Φ,求a的值; 方程x^3=2x精确到0.1的一个近似解 已知定义域为R的偶函数f(x)在(-∞,0)上是减函数,且f(1/2)=0,则不等式f(log2x)>0的解集是（0,√2/2）U（√2,+无穷）过程! 求方程：2X的平方＋1=3X的解 若式子x的平方一aX+2y一bx的平方+3x一3y一1的值与字母x无关,求3(a的平方一ab一b的平方)一(4a的平方一ab十b的平方的值 若代数x的平方-ax+2y+3x-3y-1的值与字母x的取值无关.若代数x的平方-ax+2y+3x-3y-1的值与字母x的取值无关,求代数式3(a的平方-ab-b的平方)-(4a的平方-ab+b的平方) 以以下的问题写大概300字的小文章.In what way does an irrevocable L/C protect the seller's interests?或者On what grounds would you accept different kinds of payment such as D/A and D/P?2个里面选一个就可以了.第一句是不可 英语翻译说错了，是要写一份，比较短小，能在3分钟念完的 若函数f(x)是偶函数,其定义域为R,且在[0,﹢∞]上是减函数,则f(-1/2)与f(a²+a+1)的大小关系____?函数y=a^x在[0,1]上的最大值和最小值之和为4,则a=___? 已知关于x的方程x-2x-1=0的近似解是（ ）[结果精确到十分位]