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if `Aa n dB` are squares matrices such that `A^(2006)=Oa n dA B=A+B ,t h e n"det"(B)` equals `0` b. `1` c. `-1` d. none of these

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FIITJEE-MATRICES -SOLVED PROBLEM
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  5. If A=[{:( 1,-tanx ),( tanx ,1):}] then the value of [A^(T) A^(-1) ] ...

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  8. If A is a square matrix of order 5 and 9A^(-1) then [adj (adj AJJ] (...

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  10. For what value of x, the matrix [{:( 3-x,2,2),( 2,4-x,1),(-2,-4,-1-x)...

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  11. The adjoint of the matrix A= [{:( 1,2),( 3,-5) :}] is

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  12. The system AX = B of n equation in n unknown has infinitely many solut...

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  14. Let A be the set of all 3xx3 symmetric matrices all of whose either 0 ...

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  15. Let A be the set of all 3xx3 symmetric matrices all of whose either 0 ...

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  16. Let A be an mxxn matrix. If there exists a matrix L of type nxxm such ...

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  19. if Aa n dB are squares matrices such that A^(2006)=Oa n dA B=A+B ,t h ...

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  20. If A=[1 0-1 7] , find k such that A^2-8A+k I=O .

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