Let U=a₁I+b₁X+c₁Y+d₁XY V=a₂I+b₂X+c₂Y+d₂XY W=a₃I+b₃X+c₃Y+d₃XY Now if I,U,V, and W are linearly dependent, then how we can write det of matrix b₁ c₁ d₁ b₂ c₂ d₂ b₃ c₃ d₃ =0, plz explain
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Originally Posted by maken83 Let U=a₁I+b₁X+c₁Y+d₁XY V=a₂I+b₂X+c₂Y+d₂XY W=a₃I+b₃X+c₃Y+d₃XY Now if I,U,V, and W are linearly dependent, then how we can write det of matrix b₁ c₁ d₁ b₂ c₂ d₂ b₃ c₃ d₃ =0, plz explain The det of a matrix is zero if any two or more rows are multiples of each other or if there is a row or column of all zeros. What does the def of lin. dep. say?
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