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Diffstat (limited to 'usth/MATH2.4/final/EX1.m')
-rw-r--r-- | usth/MATH2.4/final/EX1.m | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/usth/MATH2.4/final/EX1.m b/usth/MATH2.4/final/EX1.m new file mode 100644 index 0000000..354aa2f --- /dev/null +++ b/usth/MATH2.4/final/EX1.m @@ -0,0 +1,36 @@ +disp ("Question 1:"); +disp ("(a)"); +printf ("11^3 + 12^3 - 7^3 = %d\n", 11^3 + 12^3 - 7^3); +printf ("15! = %d\n", factorial (15)); + +disp ("(b)"); +A = [1 2 3 + 4 5 6 + 7 8 9]; +B = eye (3); + +disp ("(b.i)"); +disp ("A + B = "); +disp (A + B); + +disp ("(b.ii)"); +disp ("A' = "); +disp (A'); + +disp ("(b.iii)"); +disp ("A^-1 = "); +disp (inv (A)); + +disp ("(c.i)"); +printf ("x^2 = 19 -> x = %g\n", sqrt (19)); +disp ("(c.ii)"); +printf ("x^4 = 55 -> x = %g\n", sqrt (sqrt (19))); + +disp ("(d)"); +X = 0 : 30; +Y = X * 2 + 3; +plot (X, Y); +xlabel ("x"); +ylabel ("y = 2x + 3"); +disp ("Press any key to continue..."); +kbhit; |