If a and b are constants, what is the value of a ? a < b (t − a)(t − b) = t2 + t − 12, for all values of t. 选项: A、Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient. B、Statement (2) ALONE is sufficient, but statement (1) ...
Let f(x) be the function defined as f(x)=ax+b, where a and b are constants. If f(2)=1
解析 a=2, b=-5 结果一 题目 The function g is defined as where a and b are constants. If and , find the values of a and b. 答案 atxen差位相=-5相关推荐 1The function g is defined as where a and b are constants. If and , find the values of a and b. 反馈 收藏 ...
for all values of t该怎么理解啊
问当x=-2时,这个表达式是否有意义...看成了以为这个题能不能求出最后的结论。
aElena has one and a half times as much money as Ramon.Together they have 225. how much money does each have? Elena有一和中场休息同样多金钱,象Ramon.Together他们有225。 中的每一有多少金钱?[translate] aDahm dahm, dahm ooh dahm. Mm dooby do 正在翻译,请等待... ...
aIn Bershka 在Bershka [translate] aA and B are suitable constants yielding the friction head losses in the downcomers and risers. A和B是产生摩擦压头损失在废水套管和造反者的适当的常数。 [translate] 英语翻译 日语翻译 韩语翻译 德语翻译 法语翻译 俄语翻译 阿拉伯语翻译 西班牙语翻译 葡萄牙语翻译 ...
The variables x and y are known to satisfy an equation of the formy=ab^x , where a and b are constants. For five different values ofx, corresponding approximate values of y were obtainedexperimentally. The results are given in the following table.2.02.53.03.54.0y11.318.027.144.570.4By drawi...
6. Given that a and b are positive constants, solve the simultaneous equations ab=25log_4a-log_4b=3Show each step of your working, giving exact values for a and b. 相关知识点: 试题来源: 解析 or or or (If this is preceded by wrong algebra (e.g.b=25-a)M1 can still be given ...
[3] (ii) Express A in the form a − r − b2 , where a and b are constants. [2] (iii) Given that r can vary, state the greatest value of A and find the corresponding angle of the sector. [2] 6 The line with gradient −2 passing through the point P 3t, 2t ...