Saturday
March 25, 2017

Post a New Question

Posted by on .

Use Cramer's rule to solve the following system of equations. If D=0, use another method to solve the system.

x+y=11
x-y=5

  • Algebra - ,

    x =
    |11 1|
    |5 -1|
    ------
    |1 1|
    |1 -1|
    = -16/-2 = 8
    y = 11-x = 3

    The | | /| | symbols represent the ratios of two 2x2 determinants

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question