Solve each of the following systems of equations by the method of cross-multiplication:
ax + by = a – b
Method of cross multiplication
a1x + b1y + c1 = 0
a2x + b2y + c2 = 0
Given,
ax + by = a – b
⇒ x = 1
⇒ y = -1
6
Solve each of the following systems of equations by the method of cross-multiplication:
ax + by = a – b
Method of cross multiplication
a1x + b1y + c1 = 0
a2x + b2y + c2 = 0
Given,
ax + by = a – b
⇒ x = 1
⇒ y = -1