一道英文数学题..if a＜b,then 3^2+4^2+5^2+12^2=a^2+b^2 (符号^是平方) is satisfied by only one pair of positive intergers (a,b).what is the value of a+b?

一道英文数学题..if a＜b,then 3^2+4^2+5^2+12^2=a^2+b^2 (符号^是平方) is satisfied by only one pair of positive intergers (a,b).what is the value of a+b? 一道简单的英语数学题：If x²-7x+9=(x+a)²+b for all x,then what are the values of a and b 一道用英语表述的数学题If [a] indicates the greatest integer less than a,then ( ).A、 a – 1 Q(a,b,c,d) :如果 a/b < c/d,得 a/b < (a+c)/(b_d) < c/d这是一道英文数学题,怕翻译不准确,把原文放这儿了,Let a,b,c,d be positive real number.Consider the open sentence Q(a,b,c,d):if a/b < c/d,then a/b < (a+c)/(b_d) < c 英文数学题,因为没法画数轴,所以用文字表示选项,好的回答追加If we have a/b＜0,a-b＜0 and a+b＜0,then the points in real number axis,give by a and b ,can be represented asA.a＜0,b＞0,-a＜b B.a＜0,b＞0,-a＞bC.b＜0,a＞ 一道数学题,求a.b. 一道数学题（英文的）Call a positive integer N a 7-10 double if the digits of the base-7 representation of N form a base-10 number that is twice N.For example,51 is a 7-10 double because its base-7 representation is 102.And then the largest 关于ssat的一道数学题if the paper shown in Figure 4 is folded flat along the dotted line,then a pin stuck through point P will also pass through point (A)A (B)B (C)C (D)D (E)E帮忙解释一下这道题什么意思啦~谢谢了!然后 A=2:b=1:c=0 if a then if b then if c then Print “1” else Print “2” else Print “3” else Print 一道SAT数学题,求完整解题思路Three integers have a sum of 7 and a product of 0.If the difference of the greatest number and the least number is 11,then the least of these numbers is(A) -18 (B) -11 (C) -9 (D) -2 (E)0书上答案是（C）, 一道英文的科学题,希望可以用英文回答,多谢.可以加分.The following is a destarched plant.Leaf A is coverd by a black bag .The plant is then put under sunlight for several hours.Predict and explain the recults if leaf a and leaf b 一道英语说明的数学题If a number eight times as lagre as x,is increased by two,then one fourth of the result equals( A:2x+1/2 B:x+1/2 C:2x+2 D:2x+4 与if Option1.value=true then这条语句不等价的是?A）if option1.value then B）if option1=true C) if value=true then D）if option1 then 这道英文的计算机算法讲的究竟是什么意思?3QWe all love recursion!Don't we?Consider a three-parameter recursive function w(a,b,c):if a 20,then w(a,b,c) returns:w(20,20,20) if a < b and b < c,then w(a,b,c) returns:w(a,b,c-1) + w(a,b-1, 一道数学题:已知a>0,b If rational number a,b,and c satisfy a＜b＜c,then｜a-b｜+｜b-c｜+｜c-a｜﹦? 挺难的数学题.if a=5 b=2 c=4 then d=4if a=1 b=5 c=7 then d=2if a=3 b=5 c=7 then d=?请说明怎么算出的才给分.一楼发现能力不错...可是答案是1...请问怎么算的. 一道英文数学题.if three different circles are drawn on a piece of paper,at most how many points can be common to all three?