CBSE Class 10 Answered
solve 6x=2y+9 and3x+4y=12 (cross-multiplication)
Asked by | 27 Apr, 2008, 04:27: PM
Expert Answer
6x - 2y - 9 = 0 ------------- ( 1)
3x + 4y - 12 = 0 ------------ (2)
x y 1
-------------- = ------------- = ----------
24 + 36 -27 + 72 24 + 6
x y 1
----------- = ---------- = ---------
60 45 30
x = 60 /30 = 2
y = 45 /30 =3/2
Answered by | 27 Apr, 2008, 07:49: PM
CBSE 10 - Maths
Asked by hanugraha | 30 May, 2010, 07:53: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by hanugraha | 30 May, 2010, 07:13: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by shobhitdc | 29 May, 2010, 04:59: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by ROJAAPPA | 29 May, 2010, 12:58: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by shobhitdc | 29 May, 2010, 10:52: AM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by devanshmudgal | 28 May, 2010, 07:31: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by shobhitdc | 28 May, 2010, 01:12: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by shobhitdc | 28 May, 2010, 01:08: PM
ANSWERED BY EXPERT