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BODY BOOKS PUBLICATION-DETERMINANTS-EXERCISE
- Show that abs[[a+b,b+c,c+a],[b+c,c+a,a+b],[c+a,a+b,b+c]]=2abs[[a,b,c],...
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- The value of the determinant |(sin10,-cos10),(sin50,cos50)| is a)-1 b)...
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- Using properties of determinants, show that abs[[a,a^2,b+c],[b,b^2...
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- Choose the correct answer from the bracket.The value of the determin...
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- Consider abs[[a,a+b,a+b+c],[2a,3a+2b,4a+3b+2c],[3a,6a+3b,10a+6b+3c]]
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- Choose the correct answer from the bracket.Consider a sqare matrix o...
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- Verify A(adjA)=(adjA)A=abs[A]I for the matrix A=[[5,-2],[3,-2]]that,...
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- Choose the correct answer from the bracket. If A=[(cosx,sinx),(-sinx,c...
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- Find the inverse of the following A=[[1,-1,2],[0,2,-3],[3,-2,4]]
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- If A=[[2,3],[1,-2]] and A^-1=kA,then the value of 'k' is
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- If A=[[1,-1,1],[2,-1,0],[1,0,0]], Find A^2
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- If A=[[1,-1,1],[2,-1,0],[1,0,0]], Show that A^2=A^-1
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- Choose the correct answer. If each element of a third order square mat...
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- Consider the matrix A=[(-8,5),(2,4)] Show that 'A' satisfies the equat...
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- Consider the matrix A=[(-8,5),(2,4)] Hence find A^-1.
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- If A and B are matrices of order 3 such that abs[A]=-1,abs[B]=3,then...
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- If A=[(1,tanx),(-tanx,1)], Show that, A^TA^-1=[(cos2x,-sin2x),(sin2x,c...
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- If A=[[1,1,5],[0,1,3],[0,-1,-2]] what is the value of abs[3A]?
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- Find the equation of the line joining the points(1,2) and (-3,-2) us...
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- Find the values of x in which abs[[3,x],[x,1]]=abs[[3,2],[4,1]]
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