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If p ,q ,r are in A.P. then value of det...

If `p ,q ,r` are in A.P. then value of determinant `|a^2+2^(n+1)+2p b^2+2^(n+2)+3q c^2+p2^n+p2^(n+1)2q a^2+2^n+p b^2+ 2^(n+1)c^2-r|` is a) 0 (b) Independent from `a , b , c` c) `a^2b^2c^2-2^n` (d) Independent from `n`

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CENGAGE-DETERMINANTS-All Questions
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  13. If |a^2+lambda^2a b+clambdac a-blambdaa b-clambdab^2+lambda^2b c+...

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  19. Integrate (sinx)/((sinx-cosx))dx=?

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