C-12-Q040mediumsingle_mcq
In which method are the equations multiplied so that absolute values of the coefficients of the same variable become equal, then added or subtracted?
In which method are the equations multiplied so that absolute values of the coefficients of the same variable become equal, then added or subtracted?
- asubstitution
- belimination
- ccross-multiplication
- dgraphical
ব্যাখ্যা
The elimination method works by multiplying the equations so the coefficients of one variable have equal absolute values, then adding or subtracting to remove (eliminate) that variable. This matches the described process precisely.