% bai tap 1 a1=10/2\5-3+2*4 b1=3^2/4 c1=3^2^2 d1=2+round(6/9 + 3*2)/2-3 e1=2+floor(6/11)/2-3 f1=2+ceil(-6/9)-3 g1=fix(-4/9)+fix(3*(5/6)) % bai tap 2 a2=mod(36,15) b2=rem(36,15) c2=gcd(36,15) d2=lcm(36,15) % bai tap 3 a3=1 & -1 b3=13 & (-6) c3=0<-20 d3=0<=0.2<=0.4 e3=5>4>3 f3=2>3&1 % bai tap 4 x4=[3 1 5 7 9 2 6] a4=x4(3) b4=x4(1:7) c4=x4(1:end) d4=x4(1:end-1) e4=x4(6:-2:1) f4=x4([1 6 2 1 1]) g4=sum(x4),min(x4),max(x4) % bai tap 5, so sánh từng phần tử của x5 với y5, nếu đúng trả về 1, sai trả về 0 x5=[1 5 2 8 9 0 1] y5=[5 2 2 6 0 0 2] a5=x5>y5 b5=y5<x5 c5= x5==y5 d5 = x5<=y5 e5 = y5>=x5 f5 = x5|y5 g5 = x5&y5 h5 = x5&(-y5) i5=(x5>y5)|(y5<x5) j5=(x5>y5)&(y5<x5) % bài 6 x6=[1 0 2] y6=[0 2 2] x6=y6 b6=x6<y6 c6= x6<y6<x6 d6 = x6<y6<y6 e6 = x6 | (x6) f6 = y6&(y6) x6=y6==x6 % bài 7 x7=1:10 y7=[3 1 5 6 8 2 9 4 7 0] a7=(x7>3)&(x7<8) b7=x7(x7>5) c7=y7(y7<4) d7=x7(x7<2)|(x7>=8) e7=y7(x7<2)|(x7>=8) f7=x7(y7<0) % bài 8 x8=[1 4 8] y8 = [2 1 5] z8=[2 7 9 7;3 1 5 6;8 1 2 5] a8=[x8;y8] b8=z8(:,[1 4]) c8=z8([2 3],[3 1]) d8=z8(:) % bài 13 x13=[1 4 8] y13 = [2 1 5] z13=[3 1 6;5 2 7] a13=x13+y13 b13=z13-3 % bài 14 x14=[2 7 9 7;3 1 5 6;8 1 2 5] a14=x14' b14=sum(x14) c14=sum(x14') d14=sum(x14, 2)
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