Which of the following method(s) is/are used to find the solution of a pair of linear equations algebraically?
A. Substitution Method
B. Elimination Method
C. Cross- multiplication Method
D. All the above
Answer:D
Which of the following method(s) is/are used to find the solution of a pair of linear equations algebraically?
A. Substitution Method B. Elimination Method C. Cross- multiplication Method D. All the above