ElcieS79750 ElcieS79750
  • 03-11-2022
  • Mathematics
contestada

Find u · v.u = 6i − 4jv = i − j

Find u vu 6i 4jv i j class=

Respuesta :

CroyT330748 CroyT330748
  • 03-11-2022
[tex]\begin{gathered} u=6i-4j \\ v=i-j \\ u\cdot v=(6i-4j)\cdot(i-j) \\ u\cdot v=6(i\cdot i)+4(j\cdot j) \\ u\cdot v=6+4 \\ u\cdot v=10 \end{gathered}[/tex]

Answer Link

Otras preguntas

Consider a student loan of ​$17 comma 500 at a fixed APR of 9​% for 15 years. a. The monthly payment is ​$_____ ​(round to the nearest cent as​ needed.) b. The
Which of the statements about life expectancy in the us is correct
Read the sentence. Abashed by the harsh criticism, the mortifying writer decided to rewrite the beginning of the book. What is the best way to revise the sent
What’s the answerrrrr?
Use the map to answer the question: What type of aquifer is below the coastline of the country Yemen?
What is cos(5x3.14/3)
true or false? A closer evolutionary relationship exists among species that have more differences in amino acid sequences for a protein. FAST PLEASE
Quiero que ___ la hora de llegada de mi vueloA. séB. saberC. sepasD. sabes
What type of rock is continental crust generally made of
What is the correct formula for electrical power? A. electrical power = voltage × current B. electrical power = voltage + current C. electrical power = volt