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5. Complex Numbers and Quadratic Equations
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Q40 of 66 Page 91

A real value of x satisfies the equation if α2 + β2 =

Given


Rationalizing the denominator,





… (1)


… (2)


Multiplying equation (1) and (2),







So, α2 + β2 = 1

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5. Complex Numbers and Quadratic Equations
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