WebIf (2a + 3b)/ (5a - 3b) = 23/5 , then the value of ba is ? Answer: C) 20 Explanation: Given (2a + 3b)/ (5a - 3b) = 23/5 => 10a + 15b = 115a - 69b => 105a = 84b => 5a = 4b a/b = 4/5 => a=4 & b=5 => bxa = 5x4 = 20. Subject: Ratios and Proportions - Quantitative Aptitude - Arithmetic Ability Exam Prep: AIEEE , Bank Exams , CAT , GATE , GRE WebCorrect answer is option 'B'. Can you explain this answer? Verified Answer If A =and A adj A = A AT, then 5a + b is equal to:a)-1b)5c)4d)13Correc... Equate, 10a + 3b = 25a 2 + b 2 & 10a + 3b = 13 & 15a - 2b = 0 a/2 = b/15 = k (let) Solving a = 2/5, b = 3 So, 5a + b = 5 x 2/5 + 3 = 5 View all answers 1 Crore+ students have signed up on EduRev.
If a=6 and b=5, what is the value of 3a+2b - Quora
Web23 jan. 2024 · Click here 👆 to get an answer to your question ️ If 5a – 3b = 7 and b = 2a –4, what is the value of a? shammatt2007 shammatt2007 01/23/2024 Mathematics ... Now use the found value of a to find b by using b = 2a - 4: b = 2(5) - 4 = 10 - … Web30 mrt. 2024 · If A and B are matrices of order 3 × 𝑛 and 𝑚 × 5 respectively, then find the order of matrix 5A – 3B, given that it is defined. This video is only available for Teachoo black users Subscribe Now Get live Maths 1-on-1 Classs - Class 6 to 12 Book 30 minute class for ₹ 499 ₹ 299 Transcript cookfast superchef
If 5A + B3 = 65 , then the value of A and B is
Web12 aug. 2024 · The correct answer is option (c) A = 2, B = 1. Explanation: In the 1’s column A +3 = 5. When A is added with 3, it gives 5. Since A is a digit, it should be between 0 … Web4 nov. 2014 · Inserting the value of b in equation (1) one can get the value for 'a', which will further give the complete value for a+b. SUFFICIENT. 2) a=3^ (2b-4) From equation (1) we can say : 3^ (2b-4)=3^ (b-1) so, 2b-4=b-1. b=3. Again value for 'a' can be found from any of the equations above and one can can easily obtain the complete value for a+b. WebThe equations would become 3a + 5b = 2 and 15a + 15b = x, and there is a little rule in algebra that you need at least the same number of equations as the number of variables we are solving for. Hence two equations are not enough for three variables. Final note, your writing of. x (3a + 5b) = 15a +15b. x = 15a +15b / 3a + 5b. cook faster payday 2 mod