turbo41 turbo41

03-04-2019
Mathematics

contestada

Find a•b. a=<2,4>, b= <2,5>

Respuesta :

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

write types of pronoun by giving good example

jihubgyvfctdxszasxdcfvgbhnjmnihubgyvftcdrxsezxdcfvgbhnbgyvftcdrxsdcfv

When Faith takes tests, she often gets anxious about which questions she'll be asked to answer. How can she reduce this anxiety during tests? Should she take

pls answer 20 pt reward!!!!

Where does the energy released by fission and fusion come from?

a ____is a part of an experiment that does not change.

2. Your school is organizing a Carnival in the month of January. Write a letter to your friend and invite hi the carnival.

The diagram shows a regular 10-sided polygon ABCDEFGHIJ show that x=y

2. I invited Jeff to come for lunch but he wasn't hungry. (he / already / eat / lunch)

Comparative study of rainfall in Kerala and chhattisgarh through bar graph