#### Question

`A=[[1,2],[3,4]]` ans A(Adj A)=KI, then the value of 'K' is

(a) 2

(b) -2

(c) 10

(d) -10

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#### Solution

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Solution for question: A=[[1,2],[3,4]] ans A(Adj A)=KI, then the value of 'K' is concept: Determinants - Adjoint Method. For the courses HSC Arts, HSC Science (Computer Science), HSC Science (Electronics), HSC Science (General)