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 --- 3293/CH4/EX4.10/Ex4_10.sce | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100755 3293/CH4/EX4.10/Ex4_10.sce (limited to '3293/CH4/EX4.10') diff --git a/3293/CH4/EX4.10/Ex4_10.sce b/3293/CH4/EX4.10/Ex4_10.sce new file mode 100755 index 000000000..da3093407 --- /dev/null +++ b/3293/CH4/EX4.10/Ex4_10.sce @@ -0,0 +1,21 @@ +//page 135 +//Example 4.10 +clc; +clear; +close; +x = poly(0,"x"); +P = x^2 + 1; +disp(P,'P = '); +disp('P is reducible over complex numbers as: '); +disp('=',P); +disp('(x-i)(x+i)'); +disp('Whereas, P is irreducible over real numbers as:.'); +disp('=',P); +disp('(ax + b)(a''x + b'')'); +disp('For, a,a'',b,b'' to be in R,'); +disp('aa'' = 1'); +disp('ab'' + ba'' = 0'); +disp('bb'' = 1'); +disp('=> a^2 + b^2 = 0'); +disp('=> a = b = 0'); +//end -- cgit