百度试题 结果1 题目How many solutions are there to the equation $$ \tan x = x $$?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
【题目】Example 8: How many real solutions are there to the equation$$ | 2 x - 1 | + | x - 2 | = | x + 1 | $$? There is/are( ).(A) 1 (B) 0(C) 2 (D) 3(E) Infinite many 相关知识点: 试题来源: 解析 【解析】 Solution:(E). The original equation can be rewritte...
How many solutions exist of the equation {eq}x_{1} + x_{2} + x_{3} + x_{4} + x_{5} = 12 {/eq}, where each {eq}x_{i} {/eq} is a positive integer?Positive Integer Equation:In this type of equation, the unknown {eq}x {/eq...
Thus to check if the given pair of equation has infinitely many solutions, we look at the coefficients of the equation. Let the two equations be {eq...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answ...
How many real solution does the equationx7+14x5+16x3+30x−560=0have ? View Solution How many solutions does the pair of equationsx+y=1andx+y=−5have ? View Solution How many solution does the equationcos10x−sin10x=1in[−3π,3π]have ?
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 Solve both x+2=2x and x+2=−2x, Don't forget to check!. 等式|x+2|=2x的解有几个( ). A.0 B.1 C.2 D.3 去解等式x+2=2x,x+2=−2x. 故选B....
百度试题 结果1 题目How many solutions does this equation have? 10 + 9j = 8j A: no solution B: one solution C: infinitely many solutions 相关知识点: 试题来源: 解析 B None 反馈 收藏
One solution No solutions Infinitely many solutions 2. Multiple Choice 1 min 1 pt How many solutions does this system have? y = -1x + 3 y = -1x + 5 One solution No solutions Infinitely many solutions 3. Multiple Choice 1 min 1 pt How many solutions does this system have?
True or false: there are no positive integer solutions to the equation x^2-y^2=10. How many bit strings of length n, where n is a positive integer, start and end with 1s? Given: an unsorted array A of n-1 distinct integers in the range 1 to ...
How many solutions does the equation x1+x2+x3=11 have, where x1,x2, and x3 are non-negative integers? Multinomial Theorem : The number of integral solutions of the equation x1+x2+...xr=n is equivalent to finding the coefficient of xn...