How do you solve using gaussian elimination or gauss-jordan elimination, #4x_1 + 5x_2 + 2x_3 = 11#, #2x_2 + 3x_3 - 4x_4 = -2#, #2x_1 + x_2 + 3x_4 = 12#, #x_1 + x_3 + x_4 = 9#?
Initial Augmented Matrix: #[ ( 4.00, 5.00, 2.00, 0.00, 11.00), ( 0.00, 2.00, 3.00, -4.00, -2.00), ( 2.00, 1.00, 0.00, 3.00, 12.00), ( 1.00, 0.00, 1.00, 1.00, 9.00) ]#
#[ ( 1.00, 1.25, 0.50, 0.00, 2.75), ( 0.00, 2.00, 3.00, -4.00, -2.00), ( 0.00, -1.50, -1.00, 3.00, 6.50), ( 0.00, -1.25, 0.50, 1.00, 6.25) ]#
#[ ( 1.00, 0.00, -1.38, 2.50, 4.00), ( 0.00, 1.00, 1.50, -2.00, -1.00), ( 0.00, 0.00, 1.25, 0.00, 5.00), ( 0.00, 0.00, 2.37, -1.50, 5.00) ]#
#[ ( 1.00, 0.00, 0.00, 2.50, 9.50), ( 0.00, 1.00, 0.00, -2.00, -7.00), ( 0.00, 0.00, 1.00, 0.00, 4.00), ( 0.00, 0.00, 0.00, -1.50, -4.50) ]#
#[ ( 1.00, 0.00, 0.00, 0.00, 2.00), ( 0.00, 1.00, 0.00, 0.00, -1.00), ( 0.00, 0.00, 1.00, 0.00, 4.00), ( 0.00, 0.00, 0.00, 1.00, 3.00) ]#
By signing up, you agree to our Terms of Service and Privacy Policy
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
- How do you express #(9x)/(9x^2+3x-2)# in partial fractions?
- How do you set up and solve the following system using augmented matrices #3x-2y=8, 6x-4y=1#?
- How do you evaluate #(x ^ { 2} - 10x ^ { 2} + 30x + 76) \div ( x ^ { 2} - 4x - 7)#?
- How do you simplify (2k)!/(2k+2)! to 1/(2(k+1)(2k+1)) ?
- How do you solve #5x - 5y + 10z = -11#, #10x + 5y - 5z = 1# and #15x - 15y -10z = -1# using matrices?

- 98% accuracy study help
- Covers math, physics, chemistry, biology, and more
- Step-by-step, in-depth guides
- Readily available 24/7