Find the minimum of the function f(w,x,y,z)=w^2+3wx+x^2+y^2+9yz+z^2, subject to conditions g(w,x)=w-x=100, and h(y,z)=y-z=200 ( ) A. (w,x,y,z)=(50,-75,100,-150) B. (w,x,y,z)=(50,-50,100,-100) C. (w,x,y,z)=(25,25,100,100) D....
【其他】The minimum value of the function y=√(x2-2x+5)+√(x2+4) is ( ). (A)4. (B)3√2. (C)2√5. (D) The minimum value of the function y=√(x2-2x+5)+√(x2+4) is ( ). (A)4. (B)3√2. (C)2√5. (D)√17....
If the function f(x) = x^2 - 4x + 5, what is the minimum value of the function? A. 1 B. -1 C. 5 D. 9 相关知识点: 试题来源: 解析 A。对于二次函数 f(x) = x^2 - 4x + 5,通过配方法可得 f(x) = (x - 2)^2 + 1,所以函数的最小值是 1,A 选项正确。反馈 收藏 ...
5. The minimum value of the function y=√(x^2-2x+5)+√(x^2+4)=()(A)4.(B)3√2.(C)2√5.(D)√17. 相关知识点: 试题来源: 解析 5. The minimum value of the function y=√(x^2-2x+5)+√(x^2+4)=(x_1)(A)4.(B)3√2.(C)2√5.(D) √17. ...
Question: Find the absolute maximum and minimum of the function {eq}\; f(x, y) = x^2 + y^2 \; {/eq} subject to the constraint {eq}\; x^4 + y^4 = 1296 {/eq}. Lagrange Multipliers Method: In the question, there are two functions at wo...
Also, you cannot say directly if you have found a global minimum or maximum, or if it is only local. Also, you can determine this with the help of the plot of the function. Example As an example, we will use the functionf(x) = 1/3 x3- 4x.First we calculate the derivative of ...
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find the absolute maximum and absolute minimum of the function g(x)=x/5 + 5/x over the closed interval[ 1/100, 100]2. find two positive numbers such that the sum of the first and three times the second is 240 and the product is a maximum.3. find the equation of the tangent ...
We consider the Christoffel function λ n ( dα ) associated with a measure dα on a compact interval and the question where the minimum of the Christoffel function is attained. Sufficient conditions on the coefficients appearing in the continued fraction expansion of the Stieltjes transform are ...
An efficient method for finding the minimum of a function of several variables by guest on March 15, 2012http://comjnl.oxfordjournals.org/Downloaded from