Let \( \left|\begin{array}{ccc}\lambda^{2}+3 \lambda & \lambda-1 & \lambda+3 \\ \lambda+1 & -2 \... VIDEO
Let \( \left|\begin{array}{ccc}\lambda^{2}+3 \lambda & \lambda-1 & \lambda+3 \\ \lambda+1 & -2 \lambda & \lambda-4 \\ \lambda-3 & \lambda+4 & 3 \lambda\end{array}\right|=p \lambda^{4}+q \lambda^{3}+r \lambda^{2}+s \lambda+t \)https://bit.ly/YTAI_PWAP https://www.pw.live
Other Videos By PW Solutions 2022-10-27 The distance of the point \( (1,2, \lambda) \) from the line \( \frac{x}{3}=\frac{y}{0}=\frac{z}... 2022-10-27 The equations of the line passing through the points \( (-2,1,0) \) and \( (3,4,-1) \) are
(a) \... 2022-10-27 The straight lines \( L_{1} \equiv 4 x-3 y+2=0, L_{2} \equiv 3 x+4 y-4=0 \) and \( L_{3} \equiv ... 2022-10-27 If \( \alpha, \beta \) are nonreal numbers satisfying \( x^{3}-1=0 \) then the value of \( \left... 2022-10-27 The parametric equation of a line is given by
\[
x=-2+\frac{r}{\sqrt{10}} \text { and } y=1+3 \f... 2022-10-27 The points \( (\alpha, \beta),(\gamma, \delta),(\alpha, \delta) \) and \( (\gamma, \beta) \) tak... 2022-10-27 Suppose \( z_{1}, z_{2}, z_{3} \) are the vertices of an equilateral triangle circumscribing the... 2022-10-27 If the coordinates of the vertices of a triangle are rational numbers then which of the followin... 2022-10-27 Let \( \left|\begin{array}{ccc}1+x & x & x^{2} \\ x & 1+x & x^{2} \\ x^{2} & x & 1+x\end{array}\... 2022-10-27 The equations \( x+y+z=6, x+2 y+3 z=10, x+2 y+m z=n \) give infinite number of values of the tri... 2022-10-27 Let \( \left|\begin{array}{ccc}\lambda^{2}+3 \lambda & \lambda-1 & \lambda+3 \\ \lambda+1 & -2 \... 2022-10-27 If \( \left|\begin{array}{ccc}b^{2}+c^{2} & a b & a c \\ b a & c^{2}+a^{2} & b c \\ c a & c b & ... 2022-10-27 If amp \( \frac{z-1}{z+1}=\frac{\pi}{3} \) then \( z \) represents a point on
(a) a straight lin... 2022-10-27 Let \( \mathrm{OP} . \mathrm{OQ}=1 \) and let \( \mathrm{O}, \mathrm{P}, \mathrm{Q} \) be three ... 2022-10-27 The sum of two nonintegral roots of \( \left|\begin{array}{lll}x & 2 & 5 \\ 3 & x & 3 \\ 5 & 4 &... 2022-10-27 Suppose \( z_{1}, z_{2}, z_{3} \) are the vertices of an equilateral triangle circumscribing the... 2022-10-27 If \( z^{2}-z+1=0 \) then \( z^{n}-z^{-n} \), where \( n \) is a multiple of 3 , is
(a) \( 2(-1)... 2022-10-27 If \( \alpha \) is a nonreal cube root of unity then \( \left|\alpha^{n}\right|, n \in Z \), is ... 2022-10-27 If \( (\sqrt{3}+i)^{n}=(\sqrt{3}-i)^{n}, n \in N \) then the least value of \( n \) is
(a) 3
(b)... 2022-10-27 If \( \left|z_{1}-1\right|1,\left|z_{2}-2\right|2,\left|z_{3}-3\right|3 \) then \( \left|z_{1}+z... 2022-10-27 If \( 2 z_{1}-3 z_{2}+z_{3}=0 \) then \( z_{1}, z_{2}, z_{3} \) are represented by
(a) three ver...
0