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Sir I AM CONFUSED THAT IF IN A LINEAR EQUATION IN TWO VARIABLES BOTH a AND B ARE NOT EQUAL TO 0 .SO WHILE CHANGING A EQUATION LIKE 5x = -7 .Why do we use 0y As here 0 means b and in the A LINEAR EQUATION IN TWO VARIABLES BOTH a AND B ARE NOT EQUAL TO 0?
Asked by katyalaanchal | 16 Oct, 2010, 12:00: AM
answered-by-expert Expert Answer
Dear Student
According to definition of linear equation in two variables  both the constants a and b must not be zero simultaneously one of them can take the value zero.
Hope it clarifies your doubt
Regards
Team Topper
Answered by | 18 Oct, 2010, 09:26: AM

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