21. (i) For what value of a is one ...
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21. (i) For what value of a is one of the roots of the equation *2 + (2a + 1) x + a2 + 2 = 0 is double the other. G Dole

JEE/Engineering Exams
Maths
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( (21) quad x^{2}+(2 a+1) x+left(a^{2}+2right)=0 ) (let ( alpha ) & B de its roots)
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