Math, asked by hvms, 1 year ago

and beta are the zeros of the polynomial 3 x square - 4 x + 1 find a quadratic polynomial whose zeros are Alpha square by beta and beta square by Alpha​

Answers

Answered by BraɪnlyRoмan
7
 \huge \boxed{ \bf{question}}


If alpha and beta are the zeros of the polynomial

3 {x}^{2} - 4x + 1

Find a quadratic polynomial whose zeros are

 \frac{ { \alpha }^{2} }{ \beta } and \: \frac{ { \beta }^{2} }{ \alpha }



 \huge \boxed{ \bf{answer}}


Let

 \alpha \: and \: \beta
be the zeroes of P(x)


A/Q,

P(x) = 3 {x}^{2} - 4x + 1

 = > \: 3 {x}^{2} - 4x + 1 = 0

 = > 3 {x}^{2} - 3x - x + 1 = 0

 = > 3x(x - 1) - 1(x - 1) = 0

 = > (3x - 1)(x - 1) = 0

 = > x = \frac{1}{3} \: or \: x = 1


So,

 \alpha = \frac{1}{3} \: and \: \beta = 1


Now, putting the values, we get

 \frac{ { \alpha }^{2} }{ \beta } = \frac{ { (\frac{1}{3} )}^{2} }{1} = \frac{ { (\frac{1}{9} )} }{1} = \frac{1}{9}

 \frac{ { \beta }^{2} }{ \alpha } = \: \frac{ ({1})^{2}}{ \frac{1}{3} } = \frac{1}{ \frac{1}{3} } = 3


So, the Zeroes of the other Quadratic Equation is

 \frac{1}{9} \: and \: 3

Therefore, the required Quadratic Equation is :

 \boxed{ \bf{ {x}^{2} + \frac{1}{9} x + 3 }}
Similar questions