+3 votes
in Class 12 by kratos

lf a,b,c are in A.P. then -

|(x + 1,x + 2,x + a),(x + 2,x + 3,x + b),(x + 3,x + 4,x + c)|

(a) 3

(b) -3

(c) 0

(d) 1

1 Answer

+4 votes
by kratos
 
Best answer

Answer is (c) 0

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