From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 70/CH6/EX6.1.1/6_1_1.sci | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100755 70/CH6/EX6.1.1/6_1_1.sci (limited to '70/CH6/EX6.1.1/6_1_1.sci') diff --git a/70/CH6/EX6.1.1/6_1_1.sci b/70/CH6/EX6.1.1/6_1_1.sci new file mode 100755 index 000000000..d9fddf923 --- /dev/null +++ b/70/CH6/EX6.1.1/6_1_1.sci @@ -0,0 +1,11 @@ +//313 +clear; +close; +clc; +disp('f(x,y)=x^2-10*x*y+y^2'); +a=1; +c=1; +deff('[f]=f(x,y)','f=x^2-10*x*y+y^2'); +disp(f(1,1),'f(1,1)='); +disp('The conditions a>0 and c>0 ensure that f(x,y) is positive on the x and y axes. But this function is negative on the line x=y,because b=-10 overwhelms a and c. '); +//end \ No newline at end of file -- cgit