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Quadratic Equation and Inequalities question

2021 · 25 Jul · Shift 1 · Q36
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  5. /2021 · 25 Jul · Shift 1 · Q36

Quadratic Equation and Inequalities question

2021 · 25 Jul · Shift 1 · Q36

JEE MainMathematicsQuadratic Equation and InequalitiesMCQ+4 / −1
The number of real roots of the equation e6x−e4x−2e3x−12e2x+ex+1=0{e^{6x}} - {e^{4x}} - 2{e^{3x}} - 12{e^{2x}} + {e^x} + 1 = 0e6x−e4x−2e3x−12e2x+ex+1=0 is :
  1. A
    2
  2. B
    4
  3. C
    6
  4. D
    1
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