Most Important Selected Qs for JEE AdvancedMathematicsQuadratic Equation
If and ^2 are the roots of 8 x^2-10 x+3=0 then the equation whose roots are ( +i )¹⁰⁰ and ( -i )¹⁰⁰ can be
Options
- Ax^2+x+1=0
- Bx^2-x+1=0
- Cx^3-1=0
- D2 x^2+x+1=0
Correct answer
C. x^3-1=0
Step-by-step solution
On solving we have = 1 2 and ^2= 3 4 = 3 2 New roots are and ^2 which are roots of x ^3-1=0 or x ^2+ x +1=0