1 thought on “g (2,3) is the solution fore the equations<br />axt by +5 = 0 and bx – ay 12 = 0<br />find the value of a and b.”
2a-3b=-5 2b+3a=12 6a-9b=-15 4b+6a=24 SUBTRACT THEM. -13B=-39 B=3 PUTTING THE VALUE OF B IN ANY EQUATION WE GET THE VALUE OF A. 2A-3(3) =-5 2A-9=-5 2A=4 A=2 HENCE, A =2 AND B=3. HOPE IT WILL HELP YOU. THANKS.
2a-3b=-5
2b+3a=12
6a-9b=-15
4b+6a=24
SUBTRACT THEM.
-13B=-39
B=3
PUTTING THE VALUE OF B IN ANY EQUATION WE GET THE VALUE OF A.
2A-3(3) =-5
2A-9=-5
2A=4
A=2
HENCE, A =2 AND B=3.
HOPE IT WILL HELP YOU.
THANKS.