Using properties of determinants prove t...

Using properties of determinants prove that
`|{:(a+x,y,z),(x,a+y,z),(x,y,a+z):}|=a^2 (a+x+y+z)`

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IF A=[{:(1,2),(3,-1):}] and B=[{:(1,3),(-1,1):}] then write the value ...
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IF A=[{:(5,6,-3),(-4,3,2),(-4,-7,3):}] then write the cofactor of the ...
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If [{:(x+1,x-1),(x-3,x+2):}]=[{:(4,-1),(1,3):}]then write the value of...
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If Delta=[{:(1,2,3),(2,0,1),(5,3,8):}] then write the minor of element...
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Write the value of the determinant |{:(p,p+1),(p-1,p):}|
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Using properties of determinants prove that |{:(a^2+2a,2a+1,1),(2a+1...
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Prove that the following. [[(a+1)(a+2),a+2,1],[(a+2)(a+3),a+3,1],[(a+3...
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Using properties of determinants prove that |{:(a+x,y,z),(x,a+y,z),...
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Find the ara of the triangle, whose vertices are (3,8) (-4,2) and (5,1...
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IF the area of a triangle with vertices (-3,0) (3,0) and (0,k) is 9 sq...
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