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If 9x 25y 30then x:y y x   is

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 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 > Webx=6 How to Check Your Answer with Algebra Calculator. First go to the Algebra Calculator main page. Type the following: First type the equation 2x+3=15. Then type the @ …

If 3x + 5y = 11 and Xy = 2, Find the Value of 9x2 - Shaalaa.com

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. Web27 apr. 2024 · If 9x = 20y, then the value of ((x/y) - 1) is: Get the answers you need, now! kvngfx4739 kvngfx4739 27.04.2024 CBSE BOARD XII Secondary School answered • expert verified If 9x = 20y, then the value of ((x/y) - 1) is: See answers Advertisement Advertisement vanshgupta12345 vanshgupta12345 Solution-- family7 ezechiel https://robertabramsonpl.com

Solve 9x^2+25y^2-225=0 Microsoft Math Solver

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. WebGiven: 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). Web13 mrt. 2024 · There are two possibilities for the 9, either 9 ⋅ 1 or 3 ⋅ 3 and one possibility for the x2, only x ⋅ x. Factoring the last expression 25y2 also has few possibilities, 25 ⋅ 1 or 5 … hl jahr santiago

Solve 9x^2-30xy+25y^2 Microsoft Math Solver

Category:If 9x = 20y, then the value of ((x/y) - 1) is: - Brainly.in

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If 9x 25y 30then x:y y x   is

If 9x2+25y2=181 and xy = 6, find the value of 3x + 5y. - Byju

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If 9x 25y 30then x:y y x   is

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Web9x^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 … WebStep-by-step solutions for differential equations: separable equations, Bernoulli equations, general first-order equations, Euler-Cauchy equations, higher-order equations, first-order linear equations, first-order substitutions, second-order constant-coefficient linear equations, first-order exact equations, Chini-type equations, reduction of order, general second …

Web9x2-30xy+25y2 Final result : (3x - 5y)2 Step by step solution : Step 1 :Equation at the end of step 1 : ( (9 • (x2)) - 30xy) + 52y2 Step 2 :Equation at the end of step 2 : (32x2 - 30xy) + … WebIf 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 : If the regression line of Y on …

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 ... Web28 sep. 2024 · 9x^2 + 25y^2 = 61 Advertisement Advertisement pag18383 pag18383 Answer: answer is 61 I hope it help you. Advertisement Advertisement New questions in Math. Write the nature of roots of the quadratic equation 9x2 – 6x – 2

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 …

WebRead the latest magazines about PART ISECTION IIIMATHEMAT and discover magazines on Yumpu.com hl jupiter uk mid capWebIf 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 … hljs languageWebFactor 9x^2-25y^2. 9x2 − 25y2 9 x 2 - 25 y 2. Rewrite 9x2 9 x 2 as (3x)2 ( 3 x) 2. (3x)2 − 25y2 ( 3 x) 2 - 25 y 2. Rewrite 25y2 25 y 2 as (5y)2 ( 5 y) 2. (3x)2 − (5y)2 ( 3 x) 2 - ( 5 y) … hl japan fundWebIf 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. hl jpmorgan japan smaller companiesWebFree graphing calculator instantly graphs your math problems. family 4 kidsWeb(d2y)/ (dx2)+6 (dy/dx)+9y=0 One solution was found : y = 0 Step by step solution : Step 1 : y Simplify — d Equation at the end of step 1 : ( (d2)•y) y (————————+ (6• ( … hl jggiWeb12 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 … hlj gundam