turbo41 turbo41
  • 03-04-2019
  • Mathematics
contestada

Find a•b. a=<2,4>, b= <2,5>

Respuesta :

gmany
gmany gmany
  • 06-04-2019

Answer:

a • b = 24

Step-by-step explanation:

[tex]<a,\ b>\circ<c,\ d>=ac+bd\\\\a=<2,\ 4>,\ b=<2,\ 5>\\\\a\circ b=<2,\ 4>\circ<2,\ 5>=(2)(2)+(4)(5)=4+20=24[/tex]

Answer Link

Otras preguntas

Ms. Anderson deposits $7,000 into a savings account that pays a simple interest of 2% per year. Which of the following would be the total amount in her savings
Eliminate the parameter t. Find a rectangular equation for the plane curve defined by the parametric equations. * Brainliest for answers and explanations * PLEA
Does this picture show the diameter or radius of a circle?
Please help me ASAP
what is the answer for a+(-5)-12
Which respected Athenian leader led the effort to rebuild Athens after the Persian Wars? a)Croesus b)Tellus c)Solon d)Pericles
HELP ASAP!!! why should we convince voters to make kansas a free state
What does the author describe in the passage?
6. A father rabbit had long ears while the mother rabbit had short ears. Which of these statements explains why one of the baby bunnies could have long ears? a
what is the simplified form of y^2 -y -12/ y^2 +8y+15​