[最も欲しかった] 5/x 1-2/y-1=1/2 10/x 1 2/y-1=5/2 By Cross Multiplication 179260

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5/x 1-2/y-1=1/2 10/x 1 2/y-1=5/2 by cross multiplication



5/x 1-2/y-1=1/2 10/x 1 2/y-1=5/2 by cross multiplication- Best answer The given equations are 5/ xy 2/ xy = 1 (i) 15/ xy 7/xy= 10 (ii) Substituting 1/xy = u and 1/xy = v in (i) and (ii), we get 5u – 2v = 1 (iii) 15u 7v =Equation 1 x 2y = 5 Equation 2 10 4y = 2x Equation 1, Multiplied by 2 2x 4y = 10 Equation 1, Multiplied by 2 2x 4y 10 = 10 10 Solving by subtraction should be used when there is

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Let's Ask & Get Answers LOG IN SIGN UP Physics Chemistry ax by – 1 = 0 Using formula for cross multiplication method So, from equation (1) and (2) we can write the value of a,b and c Hence, the solution is Example 8 Solve the followingSolve your math problems using our free math solver with stepbystep solutions Our math solver supports basic math, prealgebra, algebra, trigonometry, calculus and more

 (x 1)/3 = (y 1)/2 = (z 1)/5 and (x 2)/4 = (y 1)/3 = lines are ____ (A) parallel (B) coincident Intersecting (D) skewA 11 x 1 a 12 x 2 a 1 n x n = b 1 a 21 x 1 a 22 x 2 a 2 n x n = b 2 ⋯ a m 1 x 1 a m 2 x 2 a m n x n = b m This system can be represented as the matrix equation A ⋅ x → = b → ,$$ y = f(0) = 0^22\cdot02 = 0 0 2 = 2 $$ In this case xintercept doesn't exist since equation $x^22x2=0$ does not has the solutions (use quadratic equation solver to check )

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