if a^3+b^3+c^3=3abc then a+b+c= ? If(a#b#c)
Answers
Answered by
0
if this is the condition then by using the formula (a+b+c)^3=(a^3+b^3+c^3)+3(a+b)(b+c)(c+a)
we can find the required answer
I think answer is 1
if it helps plz mark it as y
we can find the required answer
I think answer is 1
if it helps plz mark it as y
shreyasabale:
I mean brainliest
Answered by
4
Answer:
a + b + c = 0
Step-by-step explanation:
Consider the formula - a³ + b³ + c³- 3abc = (a+b+c) (a²+b²+c²-(ab+bc+ca))
Now a³ + b³ + c³ = 3 abc
So, (a+b+c) (a²+b²+c²-(ab+bc+ca)) = 0
Hence the possibility is a = b = c , so (a²+b²+c²-(ab+bc+ca)) = a² + a²+ a² - (aa + aa + aa)
Hence a+b+c = 3 a ( a= b= c)
Now, a, b and c is not same as per question.
So only possibility left is (a+b+c) = 0
Similar questions