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AAKASH SERIES-MATRICES -ALGEBRA OF MATRICES -PRACTICE EXERCISE
- If A=[(a^(2),ab,ac),(ab,b^(2),bc),(ac,bc,c^(2))], B=[(0,c,-b),(-c,0,a)...
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- If A=[(0,-1),(1,0)]B=[(0,i),(i,0)]C=[(i,0),(0,-i)] then
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- If the traces of A, B are 17 and 8 then the trace of A+B is
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- If the trace of AB is 30 then the trace of BA is
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- If A and B are symmetric matrices then ABA is
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- If A^(T)B^(T)=C^(T) then C =
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- If A=[(k,2,3),(-2,0,5),(-3,-5,0)] is a skew symmetric matrix then k =
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- If A=[(0,1,-2),(-1,0,3),(2,-3,0)] then A+A^(T)=
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- P+Q=[(1,6),(7,2)] , P is a symmetric, Q is a skew symmetric then P =
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- If A=[(x,3,2),(-2,y,-7),(-2,7,0)] and A=-A^(T) then x+y=
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- If A=[(1,1,3),(5,2,6),(-2,-1,-3)] then A is
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- If A is square matrix then A A^(T) is . . . . Matrix
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- Let A be a square matrix. Then A+A^(T) will be
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- If A and B are two symmetric matrices then AB + BA is
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- If A=((x,0,0),(0,x,0),(0,0,x)) then A^(n)=(ninN)
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- If A is a symmetric matrix and n epsilon N, then A^(n) is
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- If A=[(0,1),(1,0)] then A^(2004)=
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- If A=[(1,3),(3,4)] and A^(2)-kA-5I(2)=O then k=
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- If the matrix A=((1,-1),(-1,1)) then A^(n+1)=
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- [(2,-1),(3,-2)]^(n)=[(1,0),(0,1)] if n is
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