If either vector \( \vec{a}=\overrightarrow{0} \) or \( \vec{b}=\ov...

Channel:
PW Solutions
Subscribers:
447,000
Published on ● Video Link: https://www.youtube.com/watch?v=sEapZWazdHU


Duration: 2:53
12 views
0

If either vector \( \vec{a}=\overrightarrow{0} \) or \( \vec{b}=\overrightarrow{0} \), then \( \vec{a} \cdot \vec{b}=0 \). But the converse need not be true. Justify your answer with an example.
\( \mathrm{P} \)
WV
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2023-02-13The distance of the point on \( y=x^{4}+3 x^{2}+2 x \) which is nea...
2023-02-13Which of the following equation is P represented in the given graph? (a) \( 2 x+3 y=7 \) (b) \( ...
2023-02-13Number of \( \mathrm{P}-\mathrm{H}, \mathrm{P}-\mathrm{O}-\mathrm{P...
2023-02-13Incorrect statement among the following is : P (1) If \( \Delta_{0}P \) the fourth electron ente...
2023-02-13An element crystallises in a structure having fcc unit cell of an e...
2023-02-13\( \left[\mathrm{Cu}\left(\mathrm{H}_{2} \mathrm{O}\right)_{4}\right]^{+2} \) appears : (1) Blue...
2023-02-13Silver has an atomic radius of \( 144 \mathrm{pm} \) and the densit...
2023-02-13Which of the following species has same molecular shape as that of ...
2023-02-13If the point \( (3,4) \) lies on the graph of the equation \( 3 y-a x-7=0 \), then the value of ...
2023-02-13Calculate the value of Avogadro's number from the following data: D...
2023-02-13If either vector \( \vec{a}=\overrightarrow{0} \) or \( \vec{b}=\ov...
2023-02-13Which of the following pair consists of only network solid ? (a) \(...
2023-02-13If the function \( f(x)=x^{2}+a / x \) has a local minimum at \( x=...
2023-02-13Two non-conducting hemispherical surfaces, which are having uniform...
2023-02-13What are the challenges to free and fair elections P W in India? K...
2023-02-13What is the nature of \( \mathrm{KCN} \) and \( \mathrm{AgCN} \) co...
2023-02-13Among \( \mathrm{KO}_{2}, \mathrm{KAlO}_{2}, \mathrm{CaO}_{2} \) an...
2023-02-13Among the oxides of nitrogen, \( \mathrm{N}_{2} \mathrm{O}, \mathrm...
2023-02-13Which of the following ion does not have S-S linkage? (a) \( \mathr...
2023-02-13"The Lok Sabha controls the Council of P Ministers". Justify the st...
2023-02-13\( \mathrm{CsCl} \) has cubic structure, Its density is \( 3.99 \ma...


Tags:
pw