Mathematics, 03.12.2019 15:31 casie65
How would you go about finding the solution to this system of three equations in three variables? be specific. for example, you might want to add the first two equations first, or multiply the third one by two first and use elimination, etc. (no right answer exists.)
2x – y + z = 7
x + 2y – 5z = -1
x – y = 6
Answers: 2
Mathematics, 21.06.2019 19:00, robert7248
Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.
Answers: 2
Mathematics, 21.06.2019 23:00, utjfkdndidndldn62121
Why is it so easy to buy on impulse and overspend with a credit card? what could you do to counteract this tendency?
Answers: 1
How would you go about finding the solution to this system of three equations in three variables? b...