If a and b are 2 non-collinear unit vectors, and if |a+b|=square root of 3, then what is the value of (a-b).(2a+b)? - Quora
Find the value of a if [(a-b, 2a+c)(2a-b, 3c+d)] = [(-1, 5)( 0, 13)]. - Sarthaks eConnect | Largest Online Education Community
If a and b are 2 non-collinear unit vectors, and if |a+b|=square root of 3, then what is the value of (a-b).(2a+b)? - Quora
![Find the value of the expression: a^2-ab-2a+5b when a=2 and b=-3 | 7 | ALGEBRAIC EXPRESSIONS | ... - YouTube Find the value of the expression: a^2-ab-2a+5b when a=2 and b=-3 | 7 | ALGEBRAIC EXPRESSIONS | ... - YouTube](https://i.ytimg.com/vi/A2uFzQys4nI/maxresdefault.jpg?sqp=-oaymwEmCIAKENAF8quKqQMa8AEB-AH-CYAC0AWKAgwIABABGHIgUCg9MA8=&rs=AOn4CLDGc7DI72uOsNP9FI6p0TTzpspB_Q)
Find the value of the expression: a^2-ab-2a+5b when a=2 and b=-3 | 7 | ALGEBRAIC EXPRESSIONS | ... - YouTube
![Aberdeen - AB - Carta da parete con codice postale - 2A rivestito in plastica (119 cm x 168 cm) : Amazon.it: Cancelleria e prodotti per ufficio Aberdeen - AB - Carta da parete con codice postale - 2A rivestito in plastica (119 cm x 168 cm) : Amazon.it: Cancelleria e prodotti per ufficio](https://m.media-amazon.com/images/I/81zf5ghIi3L._AC_UF894,1000_QL80_.jpg)
Aberdeen - AB - Carta da parete con codice postale - 2A rivestito in plastica (119 cm x 168 cm) : Amazon.it: Cancelleria e prodotti per ufficio
![In triangle ABC angle B =90∘, AB =2 a +1 and BC =2 a 2+2 a. Find AC interms of 'a'. If a=8, find the lengths of the sides of the triangle. In triangle ABC angle B =90∘, AB =2 a +1 and BC =2 a 2+2 a. Find AC interms of 'a'. If a=8, find the lengths of the sides of the triangle.](https://byjus-answer-creation.s3.amazonaws.com/uploads/60e7df4424737982aa9fb83f_img_upload_solution_1645608911.png)
In triangle ABC angle B =90∘, AB =2 a +1 and BC =2 a 2+2 a. Find AC interms of 'a'. If a=8, find the lengths of the sides of the triangle.
![Sistemi:{\left\lbrace\begin{matrix}{x}+{y}=\frac{a}{{b}}{\left({x}+{y}\right)}\\{2}\frac{{{a}^{2}+{b}^{2}}}{{{a}{b}}}-\frac{{{x}-{y}}}{{a}}=\frac{{{x}+{y}}}{{b}}\end{matrix}\right.} Sistemi:{\left\lbrace\begin{matrix}{x}+{y}=\frac{a}{{b}}{\left({x}+{y}\right)}\\{2}\frac{{{a}^{2}+{b}^{2}}}{{{a}{b}}}-\frac{{{x}-{y}}}{{a}}=\frac{{{x}+{y}}}{{b}}\end{matrix}\right.}](https://cdn.skuola.net/news_foto/images/stories/esercizi/sist_e3.jpg)
Sistemi:{\left\lbrace\begin{matrix}{x}+{y}=\frac{a}{{b}}{\left({x}+{y}\right)}\\{2}\frac{{{a}^{2}+{b}^{2}}}{{{a}{b}}}-\frac{{{x}-{y}}}{{a}}=\frac{{{x}+{y}}}{{b}}\end{matrix}\right.}
![AB dissociates as, 2AB (g) — 2A(g) +B,(9) when the initial pressure of AB is 500 mm, the pressure becomes 625 mm when the equilibrium is attained. Calculate K the reaction assuming AB dissociates as, 2AB (g) — 2A(g) +B,(9) when the initial pressure of AB is 500 mm, the pressure becomes 625 mm when the equilibrium is attained. Calculate K the reaction assuming](https://toppr-doubts-media.s3.amazonaws.com/images/3814200/d215e367-0c45-4b1c-b651-04dbb15aadcd.jpg)