Wb Jee
Complex Numbers
WB JEE 2008
MCQ+1 / -0.252008
Let \(\alpha\), \(\beta\) be the roots of \({x^2} - 2x\cos \phi + 1 = 0\), then the equation whose roots are \({\alpha ^n},{\beta ^n}\) is
Wb Jee
WB JEE 2008
Let \(\alpha\), \(\beta\) be the roots of \({x^2} - 2x\cos \phi + 1 = 0\), then the equation whose roots are \({\alpha ^n},{\beta ^n}\) is