For what value of p , x=3 will be a root of the equation p $x^{2}$ + 2x - 3 =0

Open in App

Solution

put x=3 in the given equation we get,

P(9)+2(3)-3=0

9p+6-3=0

p=- $\frac{1}{3}$

Suggest Corrections

Similar questions

For what value of p , x=3 will be a root of the equation p $x^{2}$ + 2x - 3 =0

For what value of $p$ , $x = 3$ will be a root of the equation $p x^{2} + 2 x - 3 = 0$

-3 is a root of the quadratic equation 2x² +px - 15 = 0. For what value of q , the equation p(x² + x ) + q= 0 has equal roots?

p

q

x = \frac{2}{3}

x = - 3

p x^{2} + 7 x + q = 0

Join BYJU'S Learning Program