A line \( l \) passing through the origin is perpendicular to the lines \( l_{1}:(3+t) \overline...

Channel:
Subscribers:
449,000
Published on ● Video Link: https://www.youtube.com/watch?v=LCCa8CrSOyw



Duration: 17:11
6 views
0


A line \( l \) passing through the origin is perpendicular to the lines
\( l_{1}:(3+t) \overline{\hat{i}}+(-1+2 t) \overline{\mathbf{j}}+(4+2 t) \overline{\mathbf{k}},-\inftyt\infty \) \( l_{2}:(3+2 s) \hat{\mathbf{i}}+(3+2 s) \hat{\mathbf{j}}+(2+s) \hat{\mathbf{k}},-\inftys\infty \)
Then, the coordinate(s) of the point(s) on \( I_{2} \) at a distance of \( \sqrt{17} \) from the point of intersection of \( l \) and \( l_{1} \) is (are)
(a) \( \left(\frac{7}{3}, \frac{7}{3}, \frac{5}{3}\right) \)
(b) \( (-1,-1,0) \)
(c) \( (1,1,1) \)
(d) \( \left(\frac{7}{9}, \frac{7}{9}, \frac{8}{9}\right) \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live




Other Videos By PW Solutions


2022-10-27If \( z=i^{i^{i}} \), where \( i=\sqrt{-1} \), then \( |z| \) is equal to (a) 1 (b) \( e^{-\pi /...
2022-10-27If \( \left|z_{1}\right|=2,\left|z_{2}\right|=3,\left|z_{3}\right|=4 \) and \( \left|z_{1}+z_{2}...
2022-10-27If \( \alpha \) and \( \beta \) are two different complex numbers with \( |\beta|=1 \), then \( ...
2022-10-27The complex numbers \( \sin x+i \cos 2 x \) and \( \cos x-i \sin 2 x \), where \( i=\sqrt{-1} \)...
2022-10-27If \( \frac{1-i x}{1+i x}=a-i b \) and \( a^{2}+b^{2}=1 \), where \( a, b \in R \) and \( i=\sqr...
2022-10-27If \( z_{1}, z_{2} \) and \( z_{3}, z_{4} \) are two pairs of conjugate complex numbers, then \(...
2022-10-27If \( \frac{3}{2+\cos \theta+i \sin \theta}=a+i b \), where \( i=\sqrt{-1} \) and \( a^{2}+b^{2}...
2022-10-27The value of \( \sum_{n=0}^{50} i^{(2 n+1) !}( \) where, \( i=\sqrt{-1}) \) is (a) \( i \) (b) \...
2022-10-27If \( \left|z_{1}-1\right| \leq 1,\left|z_{2}-2\right| \leq 2,\left|z_{3}-3\right| \leq 3 \), th...
2022-10-27If \( \frac{z-1}{z+1} \) is purely imaginary, then \( |z| \) is equal to (a) \( \frac{1}{2} \) (...
2022-10-27A line \( l \) passing through the origin is perpendicular to the lines \( l_{1}:(3+t) \overline...
2022-10-27The value of \( \sum_{r=-3}^{1003} i^{r}( \) where \( i=\sqrt{-1}) \) is (a) 1 (b) \( -1 \) (c) ...
2022-10-27The least positive integer \( n \) for which \( \left(\frac{1+i}{1-i}\right)^{n}=\frac{2}{\pi}\l...
2022-10-27If \( z=(3+4 i)^{6}+(3-4 i)^{6} \), where \( i=\sqrt{-1} \), then \( \operatorname{Im}(z) \) equ...
2022-10-27The digit in the unit's place of \( (153)^{98} \) is (a) 1 (b) 3 (c) 7
2022-10-27If \( (x+i y)^{1 / 3}=a+i b \), where \( i=\sqrt{-1} \), then \( \left(\frac{x}{a}+\frac{y}{b}\r...
2022-10-27If \( i=\sqrt{-1} \), the number of values of \( i^{n}+i^{-n} \) for different \( n \in I \) is ...
2022-10-27Consider the following statements. \( S_{1}:-6=2 i \times 3 i=\sqrt{(-4)} \times \sqrt{(-9)}( \)...
2022-10-27If \( \mathbf{a}, \mathbf{b}, \mathbf{c} \) are three non-zero vectors, then which of the follow...
2022-10-27If \( (1+i)^{2 n}+(1-i)^{2 n}=-2^{n+1} \) (where, \( i=\sqrt{-1} \) ) for all those \( n \), whi...
2022-10-27If \( a, b, c \) are three non-zero vectors, then which of the following statement(s) is/are tru...



Tags:
pw