help me solve this eqn.                      A+B=1,2B+C=1,A+2C=1                                   find the values of A,B,C              

Asked by Suhas v | 12th Oct, 2014, 11:07: AM

Expert Answer:

A plus B equals 1.... left parenthesis i right parenthesis 2 B plus C equals 1...... left parenthesis i i right parenthesis A plus 2 C equals 1...... left parenthesis i i i right parenthesis left parenthesis i i i right parenthesis minus left parenthesis i right parenthesis 2 C minus B equals 0 rightwards double arrow B equals 2 C S u b s t i t u t i n g space t h e space a b o v e space i n space left parenthesis i i right parenthesis comma 2 left parenthesis 2 C right parenthesis minus C equals 1 rightwards double arrow 3 C equals 1 rightwards double arrow C equals 1 third B equals 2 1 third equals 2 over 3 A plus 2 over 3 equals 1 rightwards double arrow A equals 1 third S o l u t i o n : A equals 1 third comma B equals 2 over 3 comma C equals 1 third

Answered by Prasenjit Paul | 13th Oct, 2014, 10:14: AM