Thanks for watching. Subscribe and turn on notifications if you enjoy such videos. 00:00 - Introduction 00:15 - Question 1: 2x-y=8 and 3x+y=17 - Solved with Elimination method, Substitution method and Cramer's rule. 10:44 - Question 3: a+2b=13 and 2a-3b=5 - Solved with Elimination method and Cramer's Rule. 17:02 - Question 5: 4x+6y=21 and 7x-3y=3 - Solved with Substitution method and Cramer's Rule. 24:15 - Question 9: 5x-19=2y and 3y+18=4x - Solved with Elimination method and Cramer's Rule.
@victormichael640317 күн бұрын
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@chuksvon424618 күн бұрын
Cramer's rule is complex, I prefer elimination
@NkechiR16 күн бұрын
Yes, for 2 unknowns, elimination is best, but for higher systems with more unknowns, Cramer's rule is the best.