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For two unimodular complex number z1a n ...

For two unimodular complex number `z_1a n dz_2` `[[barz_1, -z_2], [barz_2, z_1]]^(-1)` `[[(z_1, z_2], [-barz_2, barz_1]]^(-1)` is equal to `[(z_1, z_2), (z_1bar, z_2bar)]^` b. `[1 0 0 1]` c. `[1//2 0 0 1//2]` d. none of these

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CENGAGE PUBLICATION-MATRICES-All Questions
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  2. If A=[[0, 1,2],[1,2,3],[3,a,1]]and A^(-1)[[1//2,-1//2,1//2],[-4,3,b],[...

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  3. For two unimodular complex number z1a n dz2 [[barz1, -z2], [barz2, z1...

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  4. If Aa n dB are two non-singular matrices of the same order such that B...

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  5. If A is non-diagonal involuntary matrix, then a. A-I=O b. A+I=O c. A-...

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  6. if A and B are squares matrices such that A^(2006)=O and A B=A+B , the...

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  7. If matrix A is given by A=|[6, 11], [2, 4]| , then the determinant o...

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  8. If A=[(a, b, c), (x, y, z), (p, q, r)], B=[(q,-b, y),(-p, a,-x),(r,-c,...

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  9. If A and B are two non-singular matrices such that A B=C ,t h e n,|B| ...

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  12. Statement 1: A=[(4,0,4),(2,2,2), (1,2,1)] B^(-1)=[(1,3,3),(1,4,3),(1,3...

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  13. If f(alpha)=[[cosalpha,-sinalpha,0],[sinalpha,cosalpha,0],[ 0, 0, 1]],...

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  14. Statement 1: if a ,b ,c ,d are real numbers and A=[a b c d]a n dA^3=O ...

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  15. A 3xx3 matrix given as, a(i j)=(i-j)/(i+2j) cannot be expressed as a s...

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  16. Statement 1: If A ,B ,C are matrices such that |A(3xx3)|=3,|B(3xx3)|=-...

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  17. Statement 1: For a singular square matrix A ,A B=A C B=Cdot Statemen...

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  18. Statement 1: The inverse of singular matrix A=([a(i j)])(nxxn), \ w h ...

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  19. Show that : The determinant of a matrix A=([a(i j)])(5xx5) where a(i j...

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  20. If A=[1 2 2 1]a n df(x)=(1+x)/(1-x),t h e nf(A) is [1 1 1 1] b. [2 2 ...

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