If a : b 5 : 7 then 3a + 5b : 5a – 2b

Author: nfzr

August undefined, 2024

WebWhen evaluating an algebraic expression such as 3a + 2b, simply replace the variables in the expression with their given values, and then use the correct order of operations to … WebCorrect Answer: A) 19 39. Description for Correct answer: According to question, a b = 2 5: 2 a + 3 b 7 a + 5 b = 2 a b + 3 7 a b + 5. = 2 × 2 5 + 3 7 × 2 5 + 5 = 19 5 39 5 = 19 5 × 5 …

If 3a + 2b = 24 and 4a + 5b = 53 , calculate the value of a + b

Webhere A/C=(A/B×B/C) ka prayog kre Web30 aug. 2024 · If A = [(1 5), (7 12)] and B = [(9 1), (7 8)] , find a matrix C such that 3A + 5B + 2C is a null matrix. Welcome to Sarthaks eConnect: A unique platform where students … pc portable gaming acer nitro

If 3A - B = [(5, 0)(1, 1)] and B = [(4,3)(2, 5)] then find the matrix A ...

Web28 mei 2024 · 5b Given: a/b=5/3. To find a, multiply both sides by b to get: a=5/3b =(5b)/3 And so, 3a will equal: 3a=(5b)/3*3 =5b Webb2+10b+24=0 Two solutions were found : b = -4 b = -6 Reformatting the input : Changes made to your input should not affect the solution: (1): "b2" was replaced by "b^2". Step … Web19 dec. 2015 · Suppose $2a+3b=5h$; then $-2a-3b=-5h$, so $5(a+b)-2a-3b=5(a+b-h)$ and, ... here is the soln- let aRb holds,2a+3b is divisible by 5.we know 5a+5b is divisible … scrum consulting salary

If a ʘ b = (a × b) + b, then 5 ʘ 7 equals to - YouTube

WebSubtract the eq (3) and eq (4), we get ⇒7a=14 ⇒a= 714=2 Substitute the value if in eq (1) ⇒3×2+2b=24 ⇒6+2b=24 ⇒2b=24−6 ⇒2b=18 ⇒b= 218=9 ∴a+b=2+9=11 Was this answer helpful? 0 0 Similar questions Choose the correct answer which satisfies the linear equations: −5a+9b=−12 and 3a+2b=22 Medium View solution > Solve 3a+5b=26 ; … Web12 nov. 2024 · If 3A - B = [(5, 0)(1, 1)] and B = [(4,3)(2, 5)] then find the matrix A. ... (-1, 3) (4, -1)] then find C^T , such that 3A – 2B + C = I, where I is the unit matrix of order 2. … pc portable packard bell dartyWebAccording to the question, the value of 'x' is given as 3, 'a' is -1 and 'b' is -2. Let us substitute the values given in the following expressions. (i) 3x - 5 - x + 9 = 2x + 4 Now putting the value of x = 3 in 2x + 4 = (2 × 3) + 4 = 6 + 4 = 10 is the required value. (ii) 2 - 8x + 4x + 4 = - 4x + 6 Now putting the value of x = 3 in - 4x + 6 pc portable razer pas cher

"Web5 feb. 2024 · (10a+3b):(5a+2b) (10a+5a):(3b+2b) 15a:5b 3a:b Advertisement Advertisement New questions in Math. a 1 b (3) Using properties of determinants show that I bc ca = (a … " - If a : b 5 : 7 then 3a + 5b : 5a – 2b

If a : b 5 : 7 then 3a + 5b : 5a – 2b

If A = [(1 5), (7 12)] and B = [(9 1), (7 8)] , find a matrix C such ...

Web17 feb. 2024 · Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their … Web80. 5 81. –4 82. 0 83. 12 84. 12 TOPIC 2: RATIONAL EXPRESSIONS A. Adding and subtracting fractions: If denominators are the same, combine the numerators: example: 3x y. −. x y = 3x−x y = 2x y. Problems 1-5: Find the sum or difference as indicated (reduce if possible): 3. 1. 4 7 + 2 7 = 4. x+2 x. 2 +2x. −. 3y. 2. xy. 2 = 2. 3 x−3. − ...

Did you know?

Web7a- (5b- (4c-3 (a+3b-2c))) Final result : 2 • (2a - 7b + 5c) Step by step solution : Step 1 :Equation at the end of step 1 : 7a - (5b - (4c - 3 • (a + 3b - 2c))) Step 2 : Step 3 :Pulling … Web15 jun. 2012 · If 3a-5b=5 and a/a+b=5/7 then what is value of a-b ??? Asked by Rajendra Khadayate 15 Jun, 2012, 05:25: PM Expert Answer 3a - 5b = 5 (1) a/a+b = 5/7. 7a = 5a …

Web30 apr. 2024 · Step-by-step explanation: Here the given equation is, Using cross multiplication property in the above equation, Hence, the value of is equal to , Option 'C' … WebFree math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.

WebSolve for a 7a-2b=5a+b. Step 1. Move all terms containing to the left side of the equation. Tap for more steps... Step 1.1. Subtract from both sides of the equation. Step 1.2. … Web50:11 $latex \because \frac{a}{b}=\frac{5}{7}&S=2$ $latex \therefore \frac{\left ( 3a+5b \right )}{5a-2b}=\frac{3\left ( \frac{a}{b} \right )+5}{5\left ( \frac{a}{b ...

WebFree math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.

Web30 mrt. 2024 · Question 4 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. The Order of matrices A and B … pc portable macbook proWebeq. 1 4a + 2b - c = 5 eq. 2 2a + b - 5c = -11 eq. 3 a - 2b + 3c = 6 You can eliminate b immediately from eqs. 1 and 3 by adding them vertically term-by-term: eq. 1 4a + 2b - c = 5 eq. 3 a - 2b + 3c = 6 ------------------- eq. 4 5a + 2c = 11 So we must eliminate be from another pair of equations: We multiply eq. 2 through by 2 4a + 2b - 10c = -22 … pc portable msi gf63 thin 95cWeb4 mei 2010 · 数学で分数の分母にマイナスがついたときにどのように計算したらいいかわかりません。例えば、−3x＋−5／−8 この形だけでなく、分母にマイナスがつく時の計算の仕方のポイント的なのがあったら、教えてください。 pc portable lenovo thinkbook 15 g2 itlWebIf a:b=3:5 find (3a+5b):(7a−2b). Hard Solution Verified by Toppr ba= 53 ⇒a= 53b 3a+5b:7a−2b 3× 53b+5b:7× 53b−2b 521b−2b 59b+5b = 21b−10b9b+25b = … pc portable ou chromebookWeb18 dec. 2016 · Plug 2b for a5 + 7(2b - 2b) = Combine 2b - 2b = 05 + 7(0)7(0) = 7 * 0 = 05 + 0 = ?5 + 0 = 5. mariahbulldogs mariahbulldogs 12/18/2016 Mathematics High School … pc portable thomson 14 poucesWebIf a : b = 3 : 5, find (3a + 5b): (7a – 2b). - Mathematics Advertisement Remove all ads Advertisement Remove all ads Sum If a : b = 3 : 5, find (3a + 5b): (7a – 2b). … pc portable pas cher hpWebThe numbers a, b, and c are the coefficients of the equation and may be distinguished by respectively calling them, the quadratic coefficient, the linear coefficient and the constant … pc portable thomson neo14a-4wh64