Most Important Selected Qs for JEE AdvancedMathematicsQuadratic Equation

If the equation x^2+(a-2) x+1=3|x| has exactly three distinct real solutions in x , the value of a is/are

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Correct answer

C. 3

Step-by-step solution

aligned & If x 0, x^2+(a-5) x+1=0 & x 0, x^2+(a+1) x+1=0 aligned Equation has exactly three distinct solution if (1) Either (a-5)^2 4 and (a+1)^2=4 Or (a-5)^2=4 and (a+1)^2 4

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