Question

For any 2×2 matrix,if A(adjA)= I ,I is unit matrix ,then |A| is equal to

(1 Point)

1

0

10

100

​

Answer 1

Answer:

10

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Answer 2

Answer:

uateik k xtskdud vj nn,tzufnm m mxystwljn n jxyTsoglvk mxysuxj m nxyskcm m usux jxyaogustaj. kcyaick kctaufock kvkm