C-12-Q036mediumsingle_mcq
Which of the following is NOT a method of solving simple simultaneous equations?
Which of the following is NOT a method of solving simple simultaneous equations?
- asubstitution
- belimination
- ccross-multiplication
- dcompleting the square
ব্যাখ্যা
Completing the square is a technique for solving quadratic equations, not simultaneous linear equations. The standard methods here are substitution, elimination, and cross-multiplication.