initial commit / add all books

3 files changed, 40 insertions, 0 deletions

diff --git a/2510/CH26/EX26.11/Ex26_11.sce b/2510/CH26/EX26.11/Ex26_11.sce
new file mode 100755
index 000000000..01209cd9e
--- /dev/null
+++ b/2510/CH26/EX26.11/Ex26_11.sce
@@ -0,0 +1,14 @@
+//Key:
+//f(x) : Objective Function
+//ci(x)'s : Constraints
+
+//Variable Declaration:
+function [a] = f(x)
+    a = -2.0*x(1) - 1.6*x(2)
+endfunction
+
+//Calculation
+X = [16820,1152]
+
+//Result:
+printf("Maximum Profit is $ %.0f /day or $ %f /year",-f(X),-365*f(X))
diff --git a/2510/CH26/EX26.8/Ex26_8.sce b/2510/CH26/EX26.8/Ex26_8.sce
new file mode 100755
index 000000000..52998dda4
--- /dev/null
+++ b/2510/CH26/EX26.8/Ex26_8.sce
@@ -0,0 +1,16 @@
+//Variable Declaration:
+syms A
+syms B
+syms r
+syms C
+
+//Calculation:
+res = solve([A + B*log(2)-log(3),A + B*log(4)-log(12)],[A,B])
+A = -0.2877
+B = round(float(res[B]))
+kA = round(exp(A),2)
+a = B
+
+//Result:
+disp("The equation for rate of reaction is: %f kA*C**a ")
+disp(-r)
diff --git a/2510/CH26/EX26.9/Ex26_9.sce b/2510/CH26/EX26.9/Ex26_9.sce
new file mode 100755
index 000000000..853a3b1ff
--- /dev/null
+++ b/2510/CH26/EX26.9/Ex26_9.sce
@@ -0,0 +1,10 @@
+//Variable Declaration:
+T = [-40,-20,0,10,12,30,40,50,60,80,100,150,200,250,300,400,500]
+u = [1.51,1.61,1.71,1.76,1.81,1.86,1.90,1.95,2.00,2.09,2.17,2.38,2.57,2.75,2.93,3.25,3.55]
+
+//Calculations:
+[B,A] = reglin(T,u)
+
+//Results:
+printf("The value of A in regression model is: %.4f",A)
+printf("The value of B in regression model is: %.4f",B)