Solve by cross multiplication
Ax +by =c
Bx+ay=1+c
Answers
Answered by
1
ax+by=c
bx+ay=1+c
a2×+aby=ac
b2x+aby=b+bc
(a2_b2)x=(a_b)c_b
(a_b c_b=(a_b)c_b=c_b
a2_b2 (a2_b2 (a2_b2)a+b a2_b2
a(c_b)+by=c
a+b a2_b2
by=c_ac+ab
a+b a2_b2
bc=bc+ab
a+b a2_b2
y=c+a
a+b a2_b2
b
Similar questions