(x-3)→ye-3y-2x+5→y2x-2x-3y+5x(y2)=3y|5⇒x=(3y-5)/(y-2)(0.9y=(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)+...
x3cos(y)=2x3y4 We differentiae the above equation with respect to x and after...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your tough homework and study questions. Ask a question Search AnswersLe...
Answer and Explanation:1 We solve foryin the equation2x+3y=4 $$\begin{align} 2x + 3y &=... Learn more about this topic: Solving Equations Using the Addition Principle from Chapter 8/ Lesson 11 60K When solving equations using the addition principle, addition or subtraction done on one ...
1. The curve C has the equation 2x+3y^2+3x^2y=4x^2 .The point P on the curve has coordinates (-1, 1).(a) Find the gradient of the curve at P.(5)(b)Hence find the equation of the normal to C at P. giving your answer in the form ax+by+ c = 0. where a, b and c...
2. 2x⋅3y=6xy3. −3y⋅2x=−6xy4. −3y⋅3y=−9y2 Putting these together, we have: 4x2+6xy−6xy−9y2 Step 4: Combine like termsNotice that 6xy and −6xy cancel each other out: 4x2−9y2 Final AnswerThe simplified expression is: 4x2−9y2 --- Show More ...
题目15 Expand the brackets and simplify.(4x-3y)(2x-5y)8x-26xy+15y^2 final answer--- 相关知识点: 试题来源: 解析 8x² - 26xy+15y² final answerM2 for 8x²- 6xy- 20xy +15y²or M1 for 3 terms correct 反馈 收藏
Looking for a career mentor? I've seen my fair share of shake-ups. Chat withJordan Add your answer: Earn +20pts Q:How do you solve this equation and check you answer 2x-3y equals 8 x-2y equals 2? Write your answer... Submit...
B7:D7)设定规划求解如下图（保留目标为空），点击Solve.这个有多组解满足2x+3Y+4Z=19. 也有多组...
解析 [{"answer":"`4sqrt(3)`","attr":[]}] 根据椭圆的方程可设 x=3cosθ,y=2sinθ,则由2x-3y=6cosθ-23sinθ=43sin(π3-θ )≤43,得到2x-3y的最大值. 结果一 题目 9.已知4x2+9y2=36,那么2x-3y的最大值为. 答案 [{"answer":"`4sqrt(3)`","attr":[]}]相关推荐 19.已知4x2...
因此构造拉格朗日函数：L= \frac{1}{13} (2x+3y-6)^2+\lambda (x^2+4y^2-4)\text{令}\...