百度试题 结果1 题目How many solutions has equation x. y = 7757 with two unknowns on the set of natural numbers?n=2 相关知识点: 试题来源: 解析 n=2D L777) D 2 反馈 收藏
百度试题 结果1 题目How many solutions does the equation |x+2|=2x have( ). A. 0B. 1C. 2D. 3相关知识点: 试题来源: 解析 B 反馈 收藏
百度试题 结果1 题目How many solutions are there to the equation ?Explain. 相关知识点: 试题来源: 解析 Infinitely many. The tangent function is an increasing, periodic function and y= x is increasing.反馈 收藏
百度试题 结果1 题目How many solutions does the equation |2x+3|=3x have( )? A. 0B. 1C. 2D. 4相关知识点: 试题来源: 解析 B 反馈 收藏
How many solutions does the equation {eq}|x^2-8|=1 {/eq} have? a. 0 b. 1 c. 2 d. 3 e. 4 Modulus Equation: We have a modulus of a quadratic function. We will apply the definition of the modulus function to get rid of the mod...
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Consider the equation 2u +v +w +x +y +z=3.How many solutions (u, v, w, x, y, z) of non-negative integers does this equation have?(A)27(B)25(C)30(D)40(E)35 相关知识点: 试题来源: 解析 【解析】 20.D 反馈 收藏
解析 【解析】Solution:(E).The original equation can be rewritten as|2x-1|+|x-2|=|(2x-1)-(x-2)| By property(1), we have(2x-1)(x-2)≤0oligwege: 1/2≤x≤2Therefore, the equation has infinitely many solu-tions. 反馈 收藏 ...
结果1 题目 How many solutions (解决办法)are mentioned in order to lower traffic accidents?(Please answer within 10 words.) ___ 相关知识点: 试题来源: 解析 Three (solutions). 反馈 收藏
结果1 题目 20. Consider the equation 2u +v +w +x +y+z=3.How many solutions (u,v,w,x, y, z) of non-negative integers does this equation have? D(A)27((B)25(C)30(D)40(E)35 相关知识点: 试题来源: 解析 答案见上 反馈 收藏 ...