百度试题 结果1 题目In the interval between 0° and 360°, what is the solution set of 2 x − 4 = 0 to the nearest degree? 相关知识点: 试题来源: 解析 {45°, 135°, 225°, 315°} {45°, 135°, 225°, 315°} 反馈 收藏 ...
What are the solution sets for x2+2x-48?相关知识点: 试题来源: 解析 正确答案: Find two numbers whose product is -48 and sum is 2.8 and -6 are the only possible numbers. Therefore, the solution sets are (x-6) and (x+8).反馈 收藏 ...
What are the solution sets for x2+2x-48?相关知识点: 试题来源: 解析 Find two numbers whose product is -48 and sum is 2.8 and -6 are the only possible numbers. Therefore, the solution sets are (x-6) and (x+8). null反馈 收藏 ...
试题来源: 解析 正确答案:(x - 6)and(x + 8) 解析:Find two numbers whose product is -48 and sum is 2. 8 and -6 are the only possible numbers. Therefore, the solution sets are(x - 6)and(x + 8). 知识模块:计算反馈 收藏
Select one:A. \(x:- 5/2 >x > 1/2\) B. \(x:- 7/4 >x > 5/4\) C. \(x:- 7/4 x < 5/4\) D. \(x:- 5/2 x 1/2\) 相关知识点: 试题来源: 解析 The answer to this question is under preparation 反馈 收藏
解析 D Choice D is correct. The value of b^2-4ac determines the nature of roots. From the equation substitute a=1, b=1, and c=1 into the expression. b^2-4ac=1-4=-3. As b^2-4ac is negative, there are no real solutions to the equation.反馈 收藏 ...
更多“What are the solution sets for x2+2x-48?”相关的问题 第1题 We believe___he said. A.what B.that C.that what D.all what 点击查看答案 第2题 ___important information! Thanks for telling me. A.What an B. What a C. What D. How 点击查看答案 第3题 __rulristis() A....
26.What is (are)the solution(s)of the equationlog4 4x loga(x +3)=2?A)4,1B)-4C)4,-1D)1E)426. What is (are) the solution(s) of the equation log 4 4x+ log 4(x+ 3)= 2? A)4, 1 B) 4 C)4,-1 D) 1 E) 4 答案 D 相关推荐 1 26.What is (are)the solution(s...
What are the solution sets for x2+2x-48?查看答案更多“What are the solution sets for x2+2x-48?”相关的问题 第1题 (5x3+3x-12)-(2x3-6x+17)=___ 点击查看答案 第2题 For the function f(x)=x2-4x+8, what is the value of f(6)? 点击查看答案 第3题 What is the measure...
Question: What are the solutions to x(2x+4) = 6x+24? Answer and Explanation: Given: x(2x + 4) = 6x + 24 Simplifying it: x(2x+ 4) = 6x+ 24 2x2 + 4x = 6x + 24 2x2+ 4x - 6x - 24 = 0 2x2- 2x- 24 = 0 Dividing both sides by 2: 2x2-......