September 2018 1 14 Report
1. Buatlah matriks A2x2 ; B2x2 dan C2x2 kemudian tentukan :
a. Apakah A + B = B + A ? Buktikan jawabanmu ! B
b. Apakah A + (B + C) = (A + B) + C ? Buktikan jawabanmu ! B
c. Apakah A - (B - C) = (A - B) - C ? Buktikan jawabanmu !
d. Apakah A x (B + C) = (A x B) + (A x C) ? Buktikan jawabanmu !
e. Apakah A x B = B x A ? Buktikan jawabanmu !
f. Apakah A x (B x C) = (A x B) x C ? Buktikan jawabanmu !
g. Apakah (A x B) -1 = A -1 x B -1 ? Buktikan jawabanmu !
h. Apakah (A x B) -1 = B -1 x A -1 ? Buktikan jawabanmu !

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