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2 2 2 2 2 0 2 A= 0 2 0 0 0 0 0 0 2 0 2 0 0 0 2 2 2 2 2 0 0 2 2 2 2 2 2 2 2 2 2 0 0 0 0 0 2 2 0 0 0 0 det (A)= } det ( Ž.4)202
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First converting given mata into Yow echelon frym by Peoforming row operations, R4R4-R, RRER, R6-R-R, ) R R3-R2, R, R2 we gelAky+R4 der (G. 2 2 2 we have CcP оор 2 Nodooo Noodoo -2 OOO Oo NON 0 0 O 0 isty 2 2. Z 2 2 2 0 O O 2. O o - - 2 -2 2 -2 - 2 02000 det (A) we have det(ka)?= Kdercas :-) det (4) 2000

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