If 9x 25y 30then x:y y x is
WebEquation [ edit] The equation produces a graph where the line and curve intersect at . The curve also terminates at (0, 1) and (1, 0), instead of continuing on to infinity. The curved section can be written explicitly as. This equation describes the isocline curve where power functions have slope 1, analogous to the geometric property of ... WebFree graphing calculator instantly graphs your math problems.
If 9x 25y 30then x:y y x is
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WebAlgebra Factoring Calculator Step 1: Enter the expression you want to factor in the editor. The Factoring Calculator transforms complex expressions into a product of simpler … WebIn mathematics, a quadratic equation is a polynomial equation of the second degree. The general form is ax²+bx+c=0, where a ≠ 0. The quadratic equation on a number x can be …
WebSolution 9x2+25y2 =181, and xy =−6 (3x+5y)2 = (3x)2+(5y)2+2×3x+5y ⇒ 9x2+25y2+30xy = 181+30×(−6) = 181−180= 1 (3x+5y)2 = (±1)2 ∴ 3x+5y =±1 Suggest Corrections 12 Similar questions Q. If 9x2+25y2 =181 and xy = - 6. Find the value of 3x + 5y. Q. If 3x−7y=10 and xy=−1, find the value of 9x2+49y2 Q. WebIf 9x 2+25y 2=181 and xy=−6, find the value of 3x+5y. Medium Solution Verified by Toppr Correct option is A) As we know that (a+b) 2=a 2+b 2+2ab (3x+5y) 2=9x 2+25y …
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Web12 jul. 2024 · In solving the differential equation y ″ + 9 y = sin 3 x, first of all find the general integral of the corresponding homogeneous equation. One easily finds the general …
Web6 jan. 2024 · Online Question and Answer in Differential Calculus (Maxima/Minima and Time Rates) Series. Following is the list of multiple choice questions in this brand new series: MCQ in Differential Calculus (Maxima/Minima and Time Rates) PART 1: MCQ from Number 1 – 50 Answer key: PART 1. PART 1: MCQ from Number 2 – 100 Answer key: PART 2. engine room voyage of despairWebGiven: Equation of ellipse is 9x 2 + 25y 2 = 225 Concept Used: If x 2 a 2 + x 2 b 2 = 1 is the equation of ellipse then foci = (±c, 0) where, c 2 = a 2 – b 2 Calculation: 9x 2 + 25y 2 = 225 x 2 25 + y 2 9 = 1 ⇒ x 2 a 2 + x 2 b 2 = 1 ⇒ a 2 = 25, b 2 = 9 c 2 = a 2 – b 2 ⇒ c 2 = 16 ⇒ c = 4 foci = (c, 0) ⇒ (±4, 0) ∴ The foci or the ellipse is (±4, 0). dreammapper card uploaderWeb9x^2 + 30xy + 25y^2 = (3x)^2 + 2 (3x) (5y) + (5y)^2. We know that a^2 + 2ab + b^2 = (a + b)^2. You can visualize when a = 3x and b = 5y. = (3x + 5y)^2. Scott Kreidler. MEng in … dreammapper bluetooth iosWebWhatever values of y you put into this, positive or negative, it's gonna come out positive because that's how the absolute value function ... 3x-4y=8 Geometric figure: Straight … dreammapper bluetooth stopped workingWeb6 sep. 2024 · answered If 9x^2+ 25y^2 = 30xy then the value of x:y is? Advertisement ashwin172 is waiting for your help. Add your answer and earn points. Answer 5 people … dreammapper bluetooth won\u0027t pairWebIf the regression line of Y on X is Y = 30 - 0.9X and the standard deviations are S x = 2 and S y = 9, then the value of the correlation coefficient r xy is : This question was previously asked in. SSC CGL Tier-II ( JSO ) 2016 Official Paper ( Held On : 2 Dec 2016 ) Download PDF Attempt Online. engine rotates but won\u0027t startWebIf 9x 2+25y 2=181 and xy=−6, find the value of 3x+5y. Medium Solution Verified by Toppr Correct option is A) As we know that (a+b) 2=a 2+b 2+2ab (3x+5y) 2=9x 2+25y 2+2×3x×5y (3x+5y) 2=181−180=1 (3x+5y)= 1 so (3x+5y)=1 is Ans. Was this answer helpful? 0 0 Similar questions If x−y=7 and xy=9, find the value of x 2+y 2. Medium View solution > dreammapper change device