stephenbrainliest stephenbrainliest

25-05-2018
Mathematics

contestada

if a square + b square + c square minus ab minus bc minus ca equals to zero, prove that A equals to B equal to C

Respuesta :

Аноним Аноним

25-05-2018

a^2 + b^2 + c^2 - ab - bc - ca = 0
a.a + b.b + c.c = a.b + b.c + c.a

equating term by term:-
a = b
b = c
c = a

Therefore a = b = c

Answer Link

Otras preguntas

What type of government does Botswana have? Who is their president?

How is linkage used to make gene maps?

name and describe the cell structure that helps prevent damage to certain cells when they are subjected to high osmotic pressure

What is square root of 81

Candace said I'm thinking of a fraction. If I divide it by 1/2,I get 3/11.what fraction was Candace thinking of??

Candace said I'm thinking of a fraction. If I divide it by 1/2,I get 3/11.what fraction was Candace thinking of??

why did advances industry occur mainly in the north? please Answer

What is a summary number model :) by the way here is the question joe ordered 72 plants for his patio garden. Each pot holds 4 plants.how many pots are needed t

Dan's stamp book has 2 pages with 4 rows of stamps on each page. Each row has 2 stamps. How many stamps are on these pages of Dan's stamp book?

what were four factors that led to german defeat in the battle of britain