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243. Solve-+-=- 7 5W for w.
QUESTION 1 (25 MARKS) (a) Solve 5+ (3)41 = 12 (6 marks) (b) Find x if (25)*+2 = 5384 (4 marks) (c) The projected population P of a city is given by: P=100,000e4,054 where t is the number of years after 1990. Predict the population for the year 2010. (2 marks) (d) State whether x = 2 is the discontinuity point for: x +1 if x> 2 8x if x < 2 f(x) = and show that lim f(x) does...
anybody can help?
Value 5 marks) 1. Use the method of joints to solve for the load in member AC of the system shown in Fig.1. 2 m 2 m 20 KN 3.5 m 2 m. Fig. 1 (Value 5 marks)
5. (a) (5 marks) Find the LU factorization of the matrix A = 1 1 14 -1 -1 -4 21 3 where L is a unit 7 lower triangular matrix and U is an echelon form of A. (b) (5 marks) Use the LU factorization found in part (a) to solve Ax =
Year Budget Surplus Budget Deficit Debt 205 1 2 14 3 323 4 8 310 5 6 6 The table above gives data about Finlandia's budget balance and debt in millions of euros for 6 years. Given this information we know that Finlandia had a budget (type surplus or deficit) A in year 5 which was equal to $ A million euros
solve it for numerical analysis
Question Three [5 Marks] 3x1 + x2 = -1 Use Crout factorization to solve the following linear system 2x1 + 4x2 + x3 = 7 2x2 + 5x3 = 9
Question 9 Solve the absolute value inequality. Write the solution in interval notation. 243 2 + -197+ 1 @o 21 23 19 19 21] 19 23 19 {-22, 22)
1. [6 marks] Solve for x. Answers that are not integers should be left in fractional form. (a) -2x + 3x-6=12-10 (c)-38.4 =-6.4x (b)-9x-14 =-16 오- (d)-x1 (e) 3x + 7 =-1+9x 2. [4 marks] Remove the parentheses and solve for the variable. Answers that are not int in fractional form. (a) 2(x + 2) = 3(x-4) egers should be left (b) 20-(2x + 6) = 5(2-x)+2x
1. (ii) [ 5 Marks ] Solve non-homogenous differential bustion dy x + y equati dx x +y + 2
Question 4 a) Solve the Initial value problem. (PLO-3, CLO-3,C3) Marks-13 (x+1) - ny =e(x+1)n+1, y(0)=1 dx b) Solve the following non-linear first order ordinary differential equation. yp+ (x – y)p- xy = 0 (PLO-4, CLO-4,C4) Marks-12