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[" 13.If "bc+qr=ca+rp=ab+pq=-1" and "abc...

[" 13.If "bc+qr=ca+rp=ab+pq=-1" and "abc!=0" and "pqr!=0" ,"],[" then "|[ap,a,p],[bq,b,q],[cr,c,r]|" is "],[[" (a) "1," (b) "2," (c) "0]]

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If bc+qr=ca+rp=ab+pq=-1 and (abc,pqr!=0) then |[ap,a,p],[bq,b,q],[cr,c,r]| is (A) 1 (B) 2 (C) 0 (D) 3

If bc+qr=ca+rp=ab+pq=-1 and (abc,pqr!=0) then |[ap,a,p],[bq,b,q],[cr,c,r]| is (A) 1 (B) 2 (C) 0 (D) 3

If bc+qr=ca+rp=ab+pq=-1 and (abc,pqr!=0) then |[ap,a,p],[bq,b,q],[cr,c,r]| is (A) 1 (B) 2 (C) 0 (D) 3

if bc+ qr= ca+rp = ab+ pq =-1 then prove that |{:(ap,,a,,p),(bq,,b,,q),(cr,,c,,r):}|=0

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