70以上 uV ¿à« Û 903764-Uva urdu
U · v = u 1v 1 u 2v 2 u 3v 3 For instance, the dot product of u = i − 2 j − 3 k and v = 2 j − k is u · v = 1 · 0(−2) · 2(−3)(−1) = −1 Properties of the Dot Product Let u, v, and w be three vectors and let c be a real number Then u · v = v · u, (u v) · w = u · w v · w, (cu) · v = c(u · v) Further, u · u = u2 Thus, if u = 0 is the zero vector, then uSpelling the long vowel sound /u/ ue, ue, ew This course teaches English spelling rules with interactive exercises and spelling tests, helping learners with problems such as dyslexia to improve their English spelling and helping others to learn English as a foreign language Spellzone can be used to teach English spelling in schools, colleges, language schools and by individual studentsW v &o}Á/u }À u v W }P uu h Z ( oÀ ÇK(( K Pv }v Z (K(( V ìîXî W v &o}Á/u }À u v X ( ~î P V ìîXî W v &o}Á/u }À u v W }P uu X ( ~íð P ï D© (} E} vPW ïXí Z } ( }u^ v vP }uu W ïXíXí Æ µ À ' }µ Z lv µ v }uu r µuu Ç( }uu vPZ o }víô Z E}À u îìíõ Z ( Æ µ