5451164862

MACIERZE I WYZNACZNIKI WZORY I WŁASNOŚCI

^r\ _

°7\.'^J72.^C73    ^if32 —    ¹'^J-.2^ 22^31 ¹    a-.t^c7/^t2

<5-1    a:?^<ł^a,,    a,.

+ + +

Dn Oli:

Di i D22

i

ctet4

		D,.;l	D„2		0,
ii 6	-1		1	' ti	-M
c d		ad	-bc	—c	a

ftpora^jr; <'Vmf:nrirn2

|[4|l„] ^na™£|^ZMh fi„|.4-'1

<tet(A^_1) = (<fefA)^_1; O (A^-1)-¹ = A;

<* (A^r)^_1 = (A^_1)^r;

» (AS)-¹ = fi^-1 A^-1;

O (0A)-¹ = 4A-¹;

» (A")^-1 = (A-¹)".

a detA = detA^T.

» det(AB) = detA detB\ a detA" = (detA)".

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