I only need a and c 6. Solve the following equations by using logarithms: a)2z+1 =...
please solve only number 6 and 7 log 32 Solve the following equations (without aids if possible): 1. 22x-62x + 8-0 3e2x + 58-2=0 1/3, 102x + 10x-10x 2-102 = 0 5. 52x-4.5%+1-530 9 2 2x+1,-2ex+2 + e3 = 0
solve the following exponential equations, algebraically using logarithms. then, check your answer using technology. express tour answers to the nearest tenth. pls help me fill in the blanks too. Solve the following exponential equations, algebraically using logarithms. Then, check your using technology. Express your answers to the nearest tenth. 9. answer 2-5-3-4 53-7 c. b 4-85 a. Algebraically (2 marks) Algebraically (2 marks) Algebraically (2 marks) Graphically (1 mark) Graphically (1 mark) Graphically (1 mark) y,= Coordinates of intersection Coordinates...
1. Solve the following system of equations using Gauss-Jordan elimination. 3x - 2y +4z=3 2x +2y-2z=4 x+4y- &z=1
1. Solve the following simultaneous equations (i) graphically and (ii) using the elimination method. (a) 2x + 3y = 12.5 (y on the vertical axis) (b) 4P – 3Q = 3 (p on the vertical axis) -x +2y =6 P +2Q = 20 2. Suppose the demand and supply of a good are given as P = 80 – 2Q and P=20 + 4Q (a) Calculate the equilibrium price and quantity, algebraically. (b) Suppose a per...
Use Laws of Logarithms to solve the following equations. a) Write the expression as a sum, difference or product of logs. Ipa 7 logo b) Write the expression as a single log. (log3 p – log3 9) + 2 logz r c) Solve the equation and give the answer to four decimal places. 31-2x = 4* d) Solve the log equation and give the answer to four decimal places. log(9x) = 2 – log.(x + 3)
Use the Gauss-Jordan method to solve the following system of equations. 5x+4y-3z+0 2x-y+5z=1 7x+3y+2z=1 Multiple Choice A.The solution is B.There is an infinite number of solutions. The solution is C. There is no solution.
SOLVE THE FOLLOWING SYSTEM OF EQUATIONS BY THE CRAMER'S METHOD 3X+5Y+3Z-12 2X+5Y-2Z-6 3x+6Y+3Z-3 a) X Y b) CHECK YOUR RESULTS. (USE MATRICE FUNCTIONS, PRESS F2. AND THEN PRESS CTRL+SHIFT+ENTER) 3IF Y-SINC) EXPOO. INTEGRATE Y FROM X-0 Tox-1. COMPARE WITH REAL VALUE IF DX-0 a) INT b) INT ,IF DX- 005 REAL VALUE 3) Plot sin x letting maco c/ Prepave hese cuves 4) SOLVE THE FOLLOWING SYSTEM OF EQUATIONS BY INVERSE METHOD 3 X+3Z-13 2X +5 Y-2Z-2 3 X+6Y+2Z-3 Z-...
1. State the quadratic formula. Solve the following equations. answers in the blank at the rig 2. 4(-2x+1) 6 (2x - 4)
Need Explanation Question 6 Solve using Matrices 2x – 3y + 2z = 13 3x – 4y – 3z = 1 3x +y – z = 2 infinite number of solutions No Solution O (-1,2,1) (2,-1,3)
4. Solve the following system of linear equations using the inverse matrix method. 1 y = 1 2 , 3 2 -r- 1 5 4 a) x+y +z= 6 x-y-3z=-8 x+y- 2z=-6 b) Solve the following system of linear equations using Cramer's Rule. 5. 2 1 -X- 3 2 1 3 X+-y-1 5 4 y = 1 a) x+y+z= 6 x-y-3z=-8 x+y- 2z = -6 b) 4. Solve the following system of linear equations using the inverse matrix method. 1...