6.(25 points, list equations 10 points, solve 11, 12, 13, 10 points, substitue three values back, sho 3 equations...
6. (25 points, list equations 10 points, solve I1, I2, 13, 10 points, substitue three values back, show 3 equations are satisfied, 5 points) 14 V + 4.0 Q 1 6.0 0 10 V 2.0 (a) at point C: 11+ 12= 13 (b) Loop rule befeb ()10 (06 11 )14 ()4* 12-0 (c) Loop rule bedab ()10 (06* 11 O2* I3 = 0
Solve II,12 (a) at point C: I1 + I2 = 13 (b) Loop rule bcfeb ()10 ()6I1 ()14 ()4I2 = 0 (c) Loop rule bcdab ()10 ()6I1 ()2I3 = 0
Question 12 (4 points) Solve the System of Equations 2x - 5y = 13 3x + 4y = –15 O (-1,-3) 0 (-3,1) (3,1) (1,3) Question 13 (4 points) Solve the System of Equations 7x + 9y = -34 - 4x - 64 = 20 Question 14 (4 points) If f(x) = (3)" then what is f(-3)? O =27 0 0 0 Question 15 (4 points) A bottle of 140 super-vitamins costs $20. If the cost varies directly with the...
2) (10 points) Write the loop equations for the loop currents, 11 and 12 using mesh analysis (Kirchoff's voltage law) for the circuit shown in Fig. 2. The input voltage from the source is 2020º Volts. [Remark: Do not solve the equations. Just write them.] - 202 1000 20
make sure to list values in interval for each question
(24pts) 13.Solve the following equations: a) 4 cos x = 2 on [-276, 27t] b) cos x + sin x tan x = 2 on (-00,00) c) secx - 3 = - tan x on (0,270) d) 2 cos? x + 11 cos x = -5 on (-360°, 360° e) sin x - cos x-1=0 on (-00,00) e) 2 sin x = cscx +1 on [0°, 360°)
see question below:
equations 4,5 & 6:
part D:
my measured values:
(PHYS 2212K students only) Using the variables in Equations (4), (5) and (6), use Kirchhoff's loop rule to algebraically verify that there is only two independent loops in the circuit from Part D. Show the appropriate equation for all the loops and your corresponding calculations. (Use your measured values). Hint: Refer to the Analyzing Circuits with Kirchhoffs Rules" section in the Theory discussion of this experiment. (15 points)...
Help with system of linear equations.
Question 11 [10 points] Solve the following system of linear equations 2x1-4x2 2x3+4x46 2x1+5x2+x3-5x4 12 x1+3x2+x3-6x 11 -2x1+6x2-x3-2x4 -14 if the system has You can The system has no solution no solution, demonstrate this by giving a row-echelon form of the augmented matrix for the system. appropriate) by clicking and dragging the bottom-right corner of the matrix. Row-echelon form of augmented matrix: 0 0 0 Official Time: 16:52:07 SUBMIT AND MARK
HW10P3 (20 points) For the following linear system of equations 12-11 0X11 1 6 15 -5X211 a. (12 pts) Determine the LU factorization of matrix A using: i. The elimination matrices, ii. The other approach of finding the entries of both L and U from LU = A. b. (8 pts) Solve the system of equations using forward and back substitution.
A sample of 10 measurements consists of the following values: 15, 12, 13, 16, 11, 12, 14, 15, 11, and 13. Can you use Tchebysheff's Theorem to describe this data set? Why or why not? a. No, the data is not mound-shaped. b. Yes, the data is not mound-shaped. c. No, the data is mound-shaped. d. Yes, the data is mound-shaped. e. No, not enough information is given to describe the data.
Let U - (7, 8, 9, 10, 11, 12, 13, 14, 15, 16). A - 17, 9, 11, 13, 15), B = {8, 10, 12, 14, 16), and C (7, 8, 10, 11, 14, 15). List the elements of each set. (Enter your answers using roster notation Enter EMPTY or for the empty set.) (a) Anonco (6) AU BUBNC (c) (A U BY C