rozita576 rozita576
  • 04-05-2020
  • Mathematics
contestada

3.A + 2B = 9
4A - 2B-21​

Respuesta :

proverbs8
proverbs8 proverbs8
  • 05-05-2020

Answer:

{a,b} = {27/8,21/4}. System of Linear Equations entered : [1] -2a + 3b = 9 [2] 4a - 2b = 3. Graphic Representation of the Equations :.

Step-by-step explanation:

Answer Link

Otras preguntas

6. Ideal measure of Central tendency and dispersion are: a. Mean and mean deviation b. Median and quartile deviation c. Median and standard deviation d. Mean an
what is the main theme of The hundred dresses​
Can anyone help me with this
Trong thực nghiệm nhiễu xạ qua 1 khe hẹp, bề rộng khe là 2.10-5 m, màn quan sát đặt cách khe 0,5 m. Chiếu ánh sáng có bước sóng 480 nm xuyên qua khe và thấy có
Integrate[Exp[Power[sinx,2]]sin2x,x]
How did the Great Society differ from the New Frontier? A. The New Frontier focused more on civil rights legislation, while the Great Society focused on expand
What is the value of x? Enter your answer in the box.
Find the mean. 20, 5, 45, 90, 60, 45, 30, 10, 20, 45, 15,25
The coldest American state is Alaska. The winters are extremely cold and the average temperature is 5 degrees Celsius what is the climate zone​
find x. A. 21√2 B. 7 C. 21√3 over 2 D. 21√2 over 2