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AAKASH SERIES-MATRICES -INVERSE OF A MATRIX- PRACTICE EXERCISE
- If A=[(1,0,2),(-1,1,-2),(0,2,1)] and Adj A=[(5,x,-2),(1,1,0),(-2,-2,y...
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- A=[(2,3),(2,-1)]implies8A^(-1)=
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- If [(x,1,1),(2,3,4),(1,1,1)] has no inverse x =
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- If A=[(3,4),(7,9)] and AB=I then B=
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- The inverse of [(1,2,-3),(0,1,2),(0,0,1)] is
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- The inverse of [(cos theta, -sin theta, 0),(sin theta, cos theta, 0),(...
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- The inverse of a skew symmetric matrix. (if it exists ) is
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- If A^(-1)=1/3[(1,4,-2),(-2,-5,4),(1,-2,1)] and |A|=3 the Adj A =
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- If for a matrix A,A^(2)+I=O where I is the indentity matrix, then A=
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- If A is a 4xx4 matrix and detA=-2 then det (AdjA)=
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- If A is a 4xx4 matrix and det (AdjA)=-27 then detA=
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- Let A=((0,0,-1),(0,-1,0),(-1,0,0)). The only correct statement about t...
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- Let A=((1,-1,1),(2,1,-3),(1,1,1)) and (10) B=((4,2,2),(-5,0,alpha),(1,...
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