The required solution is
x=20
y=-30
z=40
w=-19
5.
The required solution is
x=4/5
y=-2/5
z=1/2
help with 4 & 5 . -/1 points LarLinAlg8 1.1.060. My Notes Ask Your Te Use...
14 0/1 points Previous Answers LarlinAlg8 1.1.051. My Notes Ask Your Teacher ber your answers as a separate system has an infinite number of solutions, express XX, and xy in Solve the system of linear equations terms of the parameter) Need Help? Tutor 1 tsp
DETAILS LARLINALG8 1.R.033. ASK YOUR TEACHER Solve the system using either Gaussian elimination with back-substitution or Gauss-Jordan elimination. (If there is no solution, enter NO SOLUTION. If the system has an infinite number of solutions, express x, y, and zin terms of the parameter t.) 2x + 3y + 32 3 6x + 6y + 127 = 13 12x + Oy -
14. 0-4 points LarLinAlg8 4.7.042 My Notes O Ask Your Tea Use a software program or a graphing utility to find the transition matrix from B to B', find the transition matrix from B' to B verify that the two transition matrices are Inverses of each other, and find the coordinate matrix [xls, given the coordinate matrix [xle B' = {(-1, 2, 256), (-1, 1. 128), (2,-2,-192)), l102 (a) Find the transition matrix from 8 to B (b) Find the...
19. ,-11 points LarColAg 10 5 4 051 O Ask Your Te Notes Solve the logarithmic equation algebraically. Approximate the result to three decimal places. (f there ls no solution, enter NO SOLUTION.) 1 -5 In(x) 10 x= Need Help?edIWatch 19. ,-11 points LarColAg 10 5 4 051 O Ask Your Te Notes Solve the logarithmic equation algebraically. Approximate the result to three decimal places. (f there ls no solution, enter NO SOLUTION.) 1 -5 In(x) 10 x= Need Help?edIWatch
1. 2115 points Previous Answers LarCalc11 9.7.013. My Notes Ask Your Teache Use a graphing utility to graph fand its second-degree polynomial approximation P2 at xc. 25 Rx) = P2(x) 25 25/2(x 1)+75/8(x 1)2 50 10 50 10 10 Complete the table comparing the values of fand P2. (Round your answers to four decimal places. If an answer does not exist, enter DNE.) 0.8 0.9 1.1 1.2 x) DNE P2(x) Need Help? Read It Talk to a Tutor Submit Answer...
Assignment Responsacdep-2404371182783_21 + R-423 Need Help? 28. [-/5 Points DETAILS LARPCALC10 7.2.046.ML MY NOTES ASK YOUR TEACHER PRACTICE ANOTH Find the equilibrium point of the demand and supply equations, Demand Supply P90 -0.034 - 37+0.5x (xp) Need Help? PRACTICE ANOTHER 29. 15/5 Points DETAILS PREVIOUS ANSWERS LARPCALC10 7.2.051.MI. MY NOTES ASK YOUR TEACHER A total of $20,000 is invested in two corporate bonds that pay 3.5 and 5 simple interest. The investor wants an annual interest income of 51100 from...
5. 1/4 points Previous Answers SerPSE10 15.A.P.032 My Notes Ask Your Teacher Two gliders are set in motion on an air track. Glider 1 has mass m = 0.370 kg and moves to the right with a speed 0.810 m/s. It will have a rear-end collision with glider 2, of mass m2 = 0.430 kg, which initially moves to the right with a speed 0.240 m/s. A light spring of force constant 53.0 N/m is attached to the back end...