Let \( p, q \) be non-zero, real numbers and \( x_{1}, x_{2}, x_{3}... VIDEO
Let \( p, q \) be non-zero, real numbers and \( x_{1}, x_{2}, x_{3} \) be the roots of \( x^{3}+p x+q=0 \) such that \( x_{3}=\frac{1}{x_{1}}+\frac{1}{x_{2}} \), then
(a) \( q \) is a root of \( x^{2}+p x+q=0 \)
(b) \( q0 \)
(c) \( p0 \)
(d) \( x_{1}+x_{2}0 \)
P
W
📲 PW App Link - https://bit.ly/YTAI_PWAP
🌐 PW Website - https://www.pw.live/
Other Videos By PW Solutions 2023-02-25 If \( \alpha, \beta, \gamma \) are the roots of \( x^{3}-13 x+11=0 ... 2023-02-25 Let \( -1 \leq p \leq 1 \) and \( p(x)=4 x^{3}-3 x-p \)
(a) \( p(x)... 2023-02-25 If \( \alpha, \beta \) are roots of \( p x^{2}+q x+r=0 \), then the... 2023-02-25 Each question in this section has four choices (a), (b), (c) and (d... 2023-02-25 Each question in this section has four choices (a), (b), (c) and (d... 2023-02-25 Each question in this section has four choices (a), (b), (c) and (d... 2023-02-25 Let \( a, b, c, d \) and \( p \) be integers such that \( p \neq 0 ... 2023-02-25 The equation \( \log _{x^{2}+6 x+8}\left(\log _{2 x^{2}+2 x+3}\left... 2023-02-25 Let \( P(x)=a_{0}+a_{1} x+\ldots+a_{n} x^{n}, a_{n} \neq 0 \) be su... 2023-02-25 Let \( \alpha, \beta \in \mathbf{R}, \beta \neq 0 \) and \( \alpha+... 2023-02-25 Let \( p, q \) be non-zero, real numbers and \( x_{1}, x_{2}, x_{3}... 2023-02-25 The set of values of \( b \) for which \( 2 \log _{1 / 36}(b x+28)=... 2023-02-25 The equation \( x+\sqrt{x}+\sqrt{x+2}+\sqrt{x^{2}+2 x}=3 \) has
(a)... 2023-02-25 Let \( P(x) \) be a polynomial such that \( P(x+2)=x^{2}+3 x-2 \). ... 2023-02-25 The smallest integer \( x \) for which the inequality \( \frac{x-5}... 2023-02-25 Let \( a, b, c \) be the sides of an obtuse angled triangle with \(... 2023-02-25 Let \( P(x) \) be a polynomial such that \( P(x+2)=x^{2}+3 x-2 \). ... 2023-02-25 If \( a b c0 \), then the equation \( a x^{2}+2(b+c-a) x+b c=0 \), ... 2023-02-25 The equation \( 1+\sqrt{1-\sqrt{x^{4}-x^{2}}}=x, x \in \mathbf{R} \... 2023-02-25 If \( x \) is real, then the least value of the expression \( \frac... 2023-02-25 The number of solution of \( 10^{2 / x}+25^{1 / x}=\left(\frac{65}{...