Dummy

Q1. Solve the following equations using Determinants:

2.70x - 1.40y = 3.40
3.80x + 4.60y = 1.30
Solution: By Cramer's rule,
1st column of ∆ is co efficient of x and 2nd column of ∆ is co efficient of y.
Where ∆ is the determinant
To find ∆x, replace the 1st column of ∆ with the constatns...