If x+y 2010 and x 2y is maximum then x/y
WebExplanation for the correct option. Step 1: Draw graph for x + y ≤ 2. As x + y ≤ 2, so shading will be towards origin. Step 3: Find the point where 3 x + 2 y is maximum. So, 3 x + 2 y … WebWe are given the equation x+2y=10, we will isolate a single variable (which one doesn’t matter but x is easiest). We get x=10–2y. We can then plug this into the expression xy. …
If x+y 2010 and x 2y is maximum then x/y
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WebNow we discuss the properties of covariance. Cov( m ∑ i = 1aiXi, n ∑ j = 1bjYj) = m ∑ i = 1 n ∑ j = 1aibjCov(Xi, Yj). All of the above results can be proven directly from the definition of … WebAnswer (1 of 4): With this much amount of information given, x and y could be a lot of different numbers. For example, x and y could be 5 and so (2*5) +5 = 10 or x could be 4 …
Webx =10+y −2x =0 The slope in the ”x” direction = 0 ∂z ∂y = f y =10+x−2y =0 The slope in the ”y” direction = 0 This gives us a set of equations, one equation for each of the unknown variables. When you have the same number of independent equations as unknowns, you can solve for each of the unknowns. rewrite each equation as y =2x ... Web18 apr. 2024 · If P' (x) = 0 ⇒ 20 - 2x = 0 ⇒ x = 10 By substituting x = 10 in the equation x + y = 20 we get, y = 10 ⇒ P'' (x) = - 2 ⇒ P'' (x = 10) = - 2 < 0 So, x = 10 is the point of maxima So, the maximum value of P = xy = 10 × 10 = 100 Hence, option 1 is correct. Download Solution PDF Latest NDA Updates Last updated on Mar 27, 2024
Web13 jul. 2024 · If y = y (x) is the solution of the differential equation , xdy dx + 2y d y d x + 2 y = xex, y (1) = 0 then the local maximum value of the function z (x) = x2 y (x)-ex , x ∈ R is : (A) 1 - e (B) 0 (C) 1/2 (D) 4/e - e jee main 2024 1 Answer +1 vote answered Jul 13, 2024 by GovindSaraswat (45.5k points) selected Jul 15, 2024 by Swetakeshri Web25 apr. 2024 · Let k = x^2 + 4xy - y^2; so we need to find the maximum value of k. Since x^2 + y^2 = 1, then k(x^2 + y^2) = x^2 + 4xy - y^2. Now let’s divide this equation by y^2 ... 08 Jul 2010 . Status:GMAT/GRE Tutor l Admission Consultant l On-Demand Course ... We have to maximize \(x^2 + 4xy − y^2\) @x=y=1, the value of \(x^2 + 4xy − y^2 ...
WebCorrect option is A) x≤0 and y≤0 represents third Quadrant. x+y≤2 represents the region below the line x+y≤2 ( the region which contains origin) The common region of given set …
Web14.7 Maxima and minima. Suppose a surface given by f(x, y) has a local maximum at (x0, y0, z0); geometrically, this point on the surface looks like the top of a hill. If we look at the … the chimes zindy louWeb31 jul. 2024 · From the first equation y=7, so we can discard this case since y is not less than 0. If x>=0 and y<0, then we'll have x+x+y=7 and x-y-y=6. Solving gives x=4>0 and y=-1<0 --> x+y=3. Since in PS questions only one answer choice can be correct, then the answer is C (so, we can stop here and not even consider other two cases). Answer: C. G tax for dummies south africa pdfWebSolve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. the chime travelers seriesWeb13 okt. 2013 · transitive: true (if x is positive or negative y, and y is positive or negative z, then x is positive or negative z) c) x-y is rational reflexive: true (x-x=0, and 0 is rational) symmetric: false ( just because x-y is rational doesn't mean that y-x will be ) antisymmetric: false ( if x-y is rational, and y-x is rational, y != x in all cases ... the chimichanga danceWebFor x = 2, d T dx ( d 2 T dx 2) x = 2 = 6 – 6 (2) = 6 – 12. = – 6 < 0. Thus, T, i.e., x 2 y is maximum at x = 2. For x = 2, y = 3 – x = 3 – 2 = 1. ∴ Maximum value of T = x 2 y = (2) … the chime tree new orleansWeb16 jan. 2024 · Find all local maxima and minima of f(x, y) = xy − x3 − y2. Solution First find the critical points, i.e. where ∇f = 0. Since ∂ f ∂ x = y − 3x2 and ∂ f ∂ y = x − 2y then the critical points (x, y) are the common solutions of the equations y − 3x2 = 0 x − 2y = 0 tax foreclosed homes in idlewild michiganWeb24 aug. 2016 · No, your Z = X + 2 Y will not have a poisson distribution (you should expect it to have to small point probabilities at odd integers, and too high at even, compared to Poisson). You didn't really say that X and Y are independent, but I will assume so much. EDIT: I found that this distribution is known as the Hermite distribution. the chime travelers