CBSE 10th Class Mathematics
Past year question paper
Year 2020
SET 1, Code Number – 30/2/1
Question Number – 6
Linear Equation
Consistent, Inconsistent
Deepak BoraNewbie
The pair of linear equations [3x/2]+[5y/3] = 7 and 9x+10y = 14 is
Share
It is consistent
a1/a2 ≠ b1/b2
3/2x + 5/3y = 7 ; 9x + 10y = 14
a1/a2 = 3/2/9 = 1/6
b1/b2 = 5/3/10 = 1/6 and
c1/c2 = 7/14 = 1/2
Hence, a1/a2 = b1/b2 ≠c1/c2
The pair of linear equations is inconsistent ( No Solutions)