Q.52 If roots of x2 – (a – 3)x + a ...
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Q.52 If roots of x2 – (a – 3)x + a = 0 are such that both of them is greater than 2, then- (A) a € 17,9] (B) a € 19, 10) (C) a € 19,7] (D) a 19, 12]

JEE/Engineering Exams
Maths
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( M ) ( a=0 ) Doots ar rom than (0) ( 1 geqslant 0 ) ( frac{-b}{6}>0 ) ( Rightarrow(a-3)^{2}-4 a geqslant 0 quad 3 a=3 ) ( Rightarrow a^{2}+9-10 a geq 0 ) 3 ( Rightarrow(a-9) ) ( (a-1) geqslant 0 ) (D) SOR ' ( - ) 3) ( f(0)>0 ) ( 8 times 5 times 4 ) ( frac{+}{0} frac{(1) cdot(12)}{4-2(n} ) ( a> ) . ( a<10 ) ( therefore a in[9,10 )
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