Let a,b,c be distinct non zero real numbers such that:1-a³/a=1-b³/b=1-c³/c.Then value of a³+b³+c³ is?
Let a,b,c be distinct non zero real numbers such that:
1-a³/a=1-b³/b=1-c³/c.Then value of a³+b³+c³ is?
Divyanshu , 7 Years ago
Grade 8
8 grade maths> Let a,b,c be distinct non zero real numbe...
1 Answers
Arun
Dear Divyashu
1 – a^3 = ka
a^3 = 1 + ka
similarily
b^3 = 1 + kb
c^3 = 1 + kc
hence
a^3 + b^3 + c^3 = 3 + k (a + b +c)
LIVE ONLINE CLASSES
Prepraring for the competition made easy just by live online class.
Full Live Access
Study Material
Live Doubts Solving
Daily Class Assignments
Other Related Questions on 8 grade maths
WHAT ARE THE FORMULAS FOR FINDING THE INITAL SPEED
WHAT ARE THE FORMULAS FOR FINDING THE INITAL SPEED
8 grade maths
1 Answer Available
Last Activity: 6 Months ago
What is the formula of \[{x^2} + {y^2} + {z^2}?\
What is the formula of \[{x^2} + {y^2} + {z^2}?\
8 grade maths
1 Answer Available
Last Activity: 9 Months ago
What is the value of $ 5 $ million dollars in Indian rupees given that one dollar is equal to $ 75 $ Indian rupees.
What is the value of $ 5 $ million dollars in Indian rupees given that one dollar is equal to $ 75 $ Indian rupees.
8 grade maths
1 Answer Available
Last Activity: 9 Months ago
How many perfect cubes can you find from 1 to 100? How many from -100 to 100?
How many perfect cubes can you find from 1 to 100? How many from -100 to 100?
8 grade maths
1 Answer Available
Last Activity: 9 Months ago