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- If A=|[1,tanx],[-tanx,1]| , show that A^T\ A^(-1)=|[cos2x,-sin2x],[sin...
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- If A is a square matrix of order n such that |a d j(a d jA)|=|A|^9, th...
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- If A is order 3 square matrix such that |A|=2, then |(adj(adj(adjA)))|...
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- If A^3=O ,t h e nI+A+A^2 equals a.I-A b. (I+A^1)^(-1) c. (I-A)^(-1) d...
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- Evaluate int (1)/((x+1)sqrt(x-2))dx.
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- (-A)^(-1) is always equal to (where A is nth-order square matrix) a. (...
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- The matrix X for which [[1,-4],[ 3,-2]]X=[[-16-,6],[ 7 ,2]] is a.[[-2,...
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- If A=[(0,-tan (alpha/2)),(tan (alpha/2),0)] and I is 2 xx 2 unit matri...
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- Let A and B be 3xx3 matrtices of real numbers, where A is symmetric, "...
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- If [[a, b],[ c,1-a]] is an idempotent matrix and f(x)=x-x^2 , bc=1/4 ...
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- Let x be the solution set of equation A^x=I ,where A+[(0, 1,-1),(4,-3,...
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- If A=[[alpha,0],[ 1, 1]] and B=[[1, 0],[ 5, 1]], find the values of al...
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- Let a and b be two real numbers such that a > 1, b >1. If A=((a,0),(0,...
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- Let f(x)=(1+x)/(1-x) . If A is matrix for which A^3=0,then f(A) is (a)...
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- A and B are square matrices and A is non-singular matrix, then (A^(-1)...
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- If A is a singular matrix, then adj A is
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- The inverse of a diagonal matrix is a. a diagonal matrix ...
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- If P is non-singular matrix, then value of adj(P^(-1)) in terms of P i...
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- If adjB=A ,|P|=|Q|=1, then. adj(Q^(-1)B P^(-1)) is a.P Q b. Q A P c...
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- If A is non-singular and (A-2I)(A-4I)=0 , then ,1/6A+4/3A^(-1) is equa...
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