If a^2+4b^2+25c^2=2ab+10bc+5ca then prove that a=2b=5c
If a^2+4b^2+25c^2=2ab+10bc+5ca then prove that a=2b=5c [S Chand Class 9 ICSE Math Chapter 3 (Expansion) Exercise 3.1 Question 15 Solution …
If a^2+4b^2+25c^2=2ab+10bc+5ca then prove that a=2b=5c [S Chand Class 9 ICSE Math Chapter 3 (Expansion) Exercise 3.1 Question 15 Solution …