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If then the value of the determinant is
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a
0
b
pa + qb + rc
c
1
d
none of these
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Correct option is A
pa qb rcqc ra pbrb pc qa =pqra3+b3+c3−3abc−abcp3+q3+r3−3pqr=pqr(a+b+c)a2+b2+c2−ab−bc−ca−abc(p+q+r)p2+q2+r2−pq−qr−pr=0Similar Questions
If [ ] denotes the greatest integer less than or equal to the real number under consideration, and ,, then the value of the determinant is
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