If x^3m+4 +1=2005 is linear equation with one unknown,the "m" is____(英汉小词典 Linear equation with one unknown:一元一次方程）

If x^3m+4 +1=2005 is linear equation with one unknown,the m is____(英汉小词典 Linear equation with one unknown:一元一次方程） A linear transformation of three-dimensional space is defined by r'=Mr,出自那本红色的futher pure mathematics.接着题目where r'=x' r=x M= 2 1 -1y' y -1 0 3z' z 2 k 4a)show that the transformation is singular if and only if k=2.上面那r' r main( ) { int n=0,m=1,x=2; if(!n) x - =1; if(m) x - =2; if(x) x - =3; printf(“%d ”,x); }这段程序什么意思啊? function y=mymean(x) [m,n]=size(x) if m==1 m=n end y=sum(x)/m Input argument x is undefined.我是新新手,这是书上的例子,为什么错啊? 请问这个公式怎么简化呀?=IF(COUNTIF(l1,d1)=1,M$1,IF(COUNTIF(l2,d2)=1,M$2,IF(COUNTIF(l3,d3)=1,M$3,IF(COUNTIF(l4,d4)=1,M$4,IF(COUNTIF(l5,d5)=1,M$5,)))))&IF(COUNTIF(l6,d6)=1,M$6,IF(COUNTIF(l7,d7)=1,M$7,IF(COUNTIF(l8,d8)=1,M$8,IF(COUNTIF(l9,d gmat prep数学prep里有这样一道数学题.for all the positive integers m, m(这个m外面有方框)=3m if m is odd, m(方框)=1/2m if m is even. Then which of the following is equivalent to 9（方框）*6（方框）?答案包括：81,54,36,27 1 int x=1,y=0; 2 if(!x) y++; 3 else if(x==0) 4 if(x) y+=2; 5 else if y+=3;还有2,3句里的if（!x）和if（x==0）是不是一个意思啊?1 int x=1,y=0; 2 if(!x) y++; 3 else if(x==0) 4 if(x) y+=2; 5 else if y+=3; Point P is on the line y=5x+3.The coordinates of point Q are(3,-2).If M is the midpoint of PQ,then M must lie on the liney=5x-7怎么算的? 一道英语希望杯题目If the product of a simole binomial x+m and a quadratic (x+1)² is a cubic multinomial x³+ax+b ,then a=_______,b=_______,m=_______. If the product of a simple binomial x+m and a quadratic(x-1)²is a cubie multinomial x³+ax+b,then,a=( ),b=( ),m=( ) if( x=3 ) =IF(A1=a,1,IF(A2=b,2,IF(A3=c,3,IF(A4=d,4,IF(A5=e,5,IF(A6=f,6,IF(A7=g,7,IF(A8=h,8,if(A9=i,9,if(a10=j,10,if(a11=k,11,if(a12=l,12,if(a13=m,13,if(a14=n,14,if(a15=o,15,if(a16=p,16,if(a17=q,17,if(a18=r,18,19))))))))))))) If x=2 is a solution of the equation 1/6[1/3(x+a/2 + 4)-7]-1/2=1,then a=____急 If x=2 is a solution of the equation1/9{1/6[1/3(x+a/2 + 4)-7]+10}=1,then a=_______ intk1=1,k2=2,k3=3,x=15;if(!k1)x--;elseif(k2)if(k3)x=4;elsex=3;}是几?if(!#include void main() { int ok1=1,ok2=2,ok3=3,x=15; if(!ok1) x--; else if(ok2) if(ok3) x=3;请求解释下这个程序中的if（!ok1）, 1 以下if语句的形式哪些是错误的?1 以下if语句的形式哪些是错误的?① if(x!=y)② if(x= =y)③ if(x>y) then z=x;else z=y;④ if(x>y) if(x>z) if(x>m) max=x;⑤ if(a=b) printf(“Yes”); else printf(“No”);⑥ if(5) x=5;else y 紧急!12月考 20135月SAT数学If the circumference of a cir le is doubled when its radius r is increased by 4 inches, what is the value of r, in inches?3y=2x-6 y=1-cxIn the equations above,x and y are variables and c is a constant. If no ordered GWD管卫东GMAT 第7套题 If x is a positive integer,is theremainder 0 when 3^X + 1 is divided by 10?（X是指数,我电脑表示不出来）(1) x = 4n + 2,where n is apositive integer.(2) x> 4A.Statement (1) ALONE is sufficient,but statement (2)