khrowe5 khrowe5

10-08-2021
Mathematics

contestada

if x=-1 , y=1 and z =2 then find the value of. a . 2x+3y +4z b. 5x2 +3y2+7z2

Respuesta :

sangrilawaiba123 sangrilawaiba123

10-08-2021

Answer:

a.2×1= 2 + 3×1=3 +4×2=8 now we have to put this ans and the ans is 13.

b. 5×1×2=10 + 3×1×2=6+ 7×2×2=28 now also we have to put this ans and this ans is 13

Answer Link

Otras preguntas

The Hubble Space Telescope orbits Earth and sends images of distant objects. Why does Hubble form better images than the optical telescopes used on land? It’s l

Least to greatest 1.3, -3/2, -1.2, 1 1/2

Is distilled water a compound, element, or mixture?

Which of the following statements concerning language development is not correct? A. Toddlers will often make errors in their early attempts at using words. B.

In what way does the Georgia Constitution and the U.S. Constitution DIFFER from one another?

. What type of essay would you write to describe your 13th birthday? expository descriptive narrative persuasive

The out side t layer is the linnets layer in the earth

What is the difference between an epic hero and a hero we experience today?

When is Benjamin Frankiln's date of birth?

Need help on question 5