kaiyiyuan1609 kaiyiyuan1609

25-05-2019
Mathematics

contestada

Double check my Math Question?

Evaluate the dot product (2, 4) and (1, -2)

My answer comes out (2, 2), is that right?

Respuesta :

altavistard altavistard

25-05-2019

Answer:

-6

Step-by-step explanation:

You are finding the dot product of vectors <2, 4> and <1, -2>. Recall that the dot product is a SCALAR. In this case <2, 4> · <1, -2> = 2(1) + 4(-2)>, or

2 - 8, or -6.

Answer Link

Otras preguntas

What physical property is characteristic of all of the elements in the group located in the rightmost column of the periodic table?

The graph models the value of a vehicle over x years following its purchase for $25,000. Which interpretation is correct? (A) The asymptote indicates that the

log(5x-4)-log(×+1)=log4

How can the government promote socially responsible production? A. By reducing tariffs and other trade barriers B. By passing environmental-protection regulatio

Use the drop-down menus to complete the sentences. used the encomienda system to manage lands in the Americas. Spaniards were given land and indigenous people t

Science has had no negative impacts on society. Please select the best answer from the choices provided T F

10 2 points Which of the following is NOT used to classify climate types? Temperature Vegetation Precipitation Biodiversity Previous

PLS HELP i will give brainliest

2-2= Whats the answer

Can someone please help me?