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Show that abs((a,b,aalpha+b),(b,c,balpha...

Show that `abs((a,b,aalpha+b),(b,c,balpha+c),(aalpha+b,balpha+c,0):}`=0 if `alpha` is not the root of the equation `(ax^2+2bx+c)=0` then a,b,c are in G.P.

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CENGAGE PUBLICATION-MATRICES-All Questions
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