The pair of equations 3 x+y 81 81x−y 3 ha
WebbThe pair of equations 3x+y = 81 3 x + y = 81 and 81x−y = 3 81 x − y = 3 has: A No common solution B The solution x = 2,y =2 x = 2, y = 2 C The solution x = 21 2 x = 2 1 2 , y = 11 2 y … Webb11 apr. 2024 · The discovery of active and stable catalysts for the oxygen evolution reaction (OER) is vital to improve water electrolysis. To date, rutile iridium dioxide IrO2 is the only known OER catalyst in the acidic solution, while its poor activity restricts its practical viability. Herein, we propose a universal graph neural network, namely, …
The pair of equations 3 x+y 81 81x−y 3 ha
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WebbThe pair of equations \( 3^{x+y}=81,81^{x-y}=3 \)has(a) no solution(b) unique solution(c) infinitely many solutions(d) \( x=2 \frac{1}{8}, y=1 \frac{7}{8} \)... WebbThe pair of equations 3x+y=81,81xy=3 has No solution The solution x=221,y=221 The solution x=2,y=2 The solution x=281,y=187 From the first equation, Quick Delivery …
Webb9 apr. 2024 · This article establishes a connection between nonlinear DEs and linear PDEs on the one hand, and non-associative algebra structures on the other. Such a connection simplifies the formulation of many results of DEs and the methods of their solution. The main link between these theories is the nonlinear spectral theory developed for algebra … Webb19 feb. 2024 · Solution For The pair of equations 3x+y=81,81x−y=3 has: (a) no solution (b) unique solution (c) infinitely many solutions (d) x=281 ,y=187
Webb11 nov. 2024 · 3x + y = 81 ⇒ 3x + y = 34 = x + y = 4 ... (i) 81x – y = 3 ⇒ (34)x – y = 31 ⇒ 4x – 4y = 1 ... (ii) Eqn (i) × 4 + Eqn (ii) gives 4x + 4y + 4x – 4y = 16 + 1 ⇒ 8x = 17 ⇒ x = 17 8 17 … WebbIf 3x+y = 81 and 81x Expert-Verified Answer The pair of equations 3x+y=81 and 81x+y=3 has a unique solution. Clearly, a/p b/q which is a necessary condition for a unique …
WebbSolution Verified by Toppr Correct option is C) 3 x+y=81 ⇒3 x+y=3 4 or x+y=4 ... (i) Also (81) x−y=3 ⇒3 4(x−y)=3 1, 4x−4y=1 ... (ii) Solving equations (i) and (ii), we get x= 817 …
WebbExpert-Verified Answer The pair of equations 3x+y=81 and 81x+y=3 has a unique solution. Clearly, a/p b/q which is a necessary condition for a unique solution for a pair of linear … great exploration hoaxesWebbThis extra 85 per cent (1 X > 3 y.) gives, in plants grown at the highest nitrogen level, a 70 per cent increase in seedling weight. T h e superficial conclusion would be that if the visible irradiance is about 50 per cent of that in the open, then a supplement of infra-red increases the weights of the seedlings, the increase being proportional to the intensity of the added … great explorations birthday partyWebb4 apr. 2024 · Views: 5,739. Solve the following pair of linear equations by the eliation method and the substitution method : (i) x+y =5 and 2x−3y=4. (ii) 3x+4y=10 and 2x−2y=2. (iii) 3x−5y−4 =0 and 9x=2y+7. (iv) 2x+32y=−1 and x−3y=3. Topic: Pair of Linear Equations in Two Variables. Book: great explorers 2 pdfWebbIn algebra, a quadratic equation (from Latin quadratus 'square') is any equation that can be rearranged in standard form as where x represents an unknown value, and a, b, and c … flipshope price trackerWebb12 apr. 2024 · The channel domain is [0, 2π] × [−π/2, π/2], where the x direction is periodic and the y direction is bounded by the two walls [ψ = 0 (y = ±π/2)]. This domain exhibits rotational symmetry of 180°. The grid size was 128 × 64 and determined a truncation wavenumber of 42 for alias-free simulations. great explainerWebb21 jan. 2024 · The pair of equations 3 x + y = 81, 8 1 x − y = 3 has (a) no solution (b) unique solution (c) infinitely many solutions (d) x = 2 8 1 , y = 1 8 7 Updated On Jan 21, 2024 great expiditions cartoonWebb3x=813 to the power of x equals 81Take the log of both sides log10 (3x)=log10 (81) Rewrite the left side of the equation using the rule for the log of a power x•log10 … great explorer hypixel