Make-2-3-3-matrices-i-and-j-such-that-i-2-j-j-2-i-ij-1-

Question Number 82101 by legocole last updated on 18/Feb/20

M a k e 2 3 \times 3 m a t r i c e s i a n d j

s u c h t h a t

i^{2} = j

j^{2} = i

i j = - 1

Commented by Kunal12588 last updated on 18/Feb/20

w h a t d o y o u m e a n f r o m i j = - 1

m u l t i p l y i n g t w o 3 \times 3 m a t r i x w i l l g i v e a

3 \times 3 m a t r i x

Commented by jagoll last updated on 18/Feb/20

i {d o n}^{'} t u n d e r s t a n d t h i s p r o b l e m

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