(3x+5)/(x-2))g^(-1)(x)-(3x+5)/(x-2),2x≤(15)/2Way 2: y-(2x+6-11)/(x-3)→y-2+(11)/(x-3)→y-2-(11)/(x-3)x-3=(11)/(y-2)⇒x=(11)/(y-2)+3(0+y)=(11)/(x-2)+3g^(-1)(x)-(11)/(x-2)+3,2x≤(15)/2(a) Full method of attempting g(S)...
Answer to: Using the Intermediate Value Theorem, show the given function has a solution. 2x + 3x = 4x By signing up, you'll get thousands of...
Answer to: Simplify: 2x - 3(4y - x). By signing up, you'll get thousands of step-by-step solutions to your homework questions. You can also ask...
解得:a=1,把a=1代入方程得:(2x-1)/3=(x+1)/2-1,去分母,得2(2x-1)=3(x+1)-6,去括号,得4x-2=3x+3-6,移项,得4x-3x=3-6+2,合并同类项,得x=-1. 把x=4代入方程2(2x-1)=3(x+a)-1,解方程求得a的值,然后把a的值代入方程,解方程求得x的值....
任何一个3x2的矩阵乘2x3的矩阵的行列式都是0吗?是的,用秩很容易得出。r(AB)≤r(A)≤2<3,所以...
Differentiate each function with respect to x Red1) y=3/(5x^2-4)2) y=5/(2x^3+3x)Amber3) y=1/((x^2+x)^2)4)y=√(1/(x+1))Green5) y=(3x^4-7x^3+3x^2-5x)^3don't try to simplify your answer6) y=(x^2+5x)^2+2(2x+5)^3do try to simplify your answer...
正在努力塞进12片甚至13片,以保证齿比连续性,你却试图踩油门倒车2x11=22,3x4=12,2x6=12,这种...
Answer to: Solve x + 5 = 2x By signing up, you'll get thousands of step-by-step solutions to your homework questions. You can also ask your own...
相关知识点: 试题来源: 解析 10x+15 final answer3x(x- 4) final answer(b)M1 for 3(x²-4x) or x(3x-12)Condone omission of final bracket(3x+0)(×-4) or -3x(4 - x) scores2, correct answer seen then spoiledis 1 mark 反馈 收藏 ...
Answer to: Solve for x: 2x greater than or equal to 3x By signing up, you'll get thousands of step-by-step solutions to your homework questions...