If 3 x-y 27 and 3 x+y 243 then x is equal to
Web24 aug. 2024 · Since 125 = 5 3, 5 x + y = 5 3. Let’s call this equation (1) 3 x − 3 y = 1 9. Since 9 = 3 2, 1/9 = 1 3 2 = 3 − 2. Here we have used the rule that 1 x n = x − n. Therefore, 3 x − 3 y = 3 − 2. Let’s call this equation (2) In both equations (1) and (2), since we have equal numbers with the same bases, the exponents have to be equal. WebAnswer (1 of 40): Given that, 3^(x - y) = 27 ….(i) 3^(x + y) = 243 ….(ii) To solve this equations, you first need to know a law- If a^x = a^y, then x = y. From equation (i), we …
If 3 x-y 27 and 3 x+y 243 then x is equal to
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Web5 jun. 2024 · If x + y = 3, then what is the value of x 3 + y 3 ... . 81 3). 27 4). 9 If x + y = 3, then what is the value of x3 + y3 + 9xy? ExamCompetition Forum Question Papers Ask A Question Mock Test ... platinum and iron in the ratio 9 : 11 : 8. If equal weights of both alloys are melted together to from a third alloy, then the weight of gold ... WebIf 27 x = 9 3 x, find x. Solution Step 1: Write 27 and 9 in terms of 3. Given : 27 x = 9 3 x we know that, 27 can be written as : 27 = 3 3 9 can be written as : 9 = 3 2 So we have, 3 3 x = 3 2 3 x ⇒ 3 3 x = 3 2 - x Step 2: Compare the power of both sides and solve for x. 3 x = 2 - x ⇒ 4 x = 2 ⇒ x = 2 4 ⇒ x = 1 2 Hence, the value of x is 1 2.
WebIf you have other objects stored in the lists use deepcopy, try creating a list of lists , use x = y [:] then change values in the sublists of x and see what happens. Then use deepcopy and do the same again – Padraic Cunningham Feb 15, 2015 at 19:11 Show 2 more comments Not the answer you're looking for? Browse other questions tagged python Web6 sep. 2024 · The number of solutions of 3 x+y = 243 and 243 x-y = 3 is (a) 0 (b) 1 (c) 2 (d) infinite. class-10; Share It On Facebook Twitter Email. 1 Answer +2 votes . answered Sep 6, 2024 by Rutvi (39.8k points) selected Sep 8, 2024 by Adarsh01 . Best answer. Correct answer is: (b) 1. 3 x+y = 243 ...
Web28 jul. 2024 · If 3 (x – y) = 27 and 3 (x + y) = 243, then x is equal to: Q3. (256) 0.16 x (256) 0.09 = ? 27. Pipes and Cisterns. Q1. Pipes A and B can fill a tank in 5 and 6 hours respectively. Pipe C can empty it in 12 hours. If all the three pipes are opened together, then the tank will be filled in: Web16 mei 2024 · Explanation: the initial statement is y ∝ x to convert to an equation multiply by k the constant of variation ⇒ y = kx to find k use the given condition y = 27 when x = 3 y = kx ⇒ k = y x = 27 3 = 9 equation is ¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯∣∣ ∣2 2 y = 9x 2 2∣∣ ∣ −−−−−−−−−−− when y = 45 then 45 = 9x ⇒ x = 45 9 = 5 Answer link
WebIf 3 (x - y) = 27 and 3 (x + y) = 243, then x is equal to: A. 0 B. 2 C. 4 D. 6 Answer: Option C Solution (By Examveda Team) 3 x - y = 27 = 3 3 ⇔ x - y = 3 .... (i) 3 x + y = 243 = 3 5 ⇔ …
WebThe three years will be six X plus three. On the right side will distribute the force will be eight X minus 16. Um, I'm gonna distract six x over. So that gives us two X on the right side at 16. That gives us 19 divide each side by two. So that just gives us X is equal to one 19/2, and then that should be our solution.. how old is jayson tatum\u0027s sonWebSimplification Questions & Answers for CAT, Bank Clerk : If 3x-y=27, 3x+y=243 then find the x value. Simplification Questions & Answers for CAT, Bank Clerk : If 3x-y=27, 3x+y=243 then find the x value. Free Q&A . ... ΔXYZ is right angled at Y. If m∠X = 60 deg, then find the value of (cotZ + 2) A) (2√2+1)/2 B) √3+2 ... how old is jay swingler girlfriendWeb27 feb. 2024 · - YouTube If 3^x3^y = 27 and 2x + y = 5, find x. Erjohn Pineda 15 subscribers Subscribe Share 559 views 1 year ago #algebra #algebraequation #algebra … how old is jay webb