Solve the system of equations using Gaussian elimination or Gauss-Jordan elimination.4w + 4x - 4y - 4z = -4-w - 3x - 3y - z = -22w + 3x + 3y + 2z = -52w + 4x + 4y + 2z = 6
A. 
B. (-z, z, -z, z)
C. 
D. No solution
Answer: D
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Use Euler's method with the specified step size to estimate the value of the solution at the given point x*. Find the value of the exact solution at x*.y' = 2xex2, y(0) = 4, dx = 0.1, x* = 1
A. Euler's method gives y ? 5.7183; the exact solution is 6.2619 B. Euler's method gives y ? 5.4584; the exact solution is 5.7183 C. Euler's method gives y ? 6.0042; the exact solution is 5.9901 D. Euler's method gives y ? 4.9125; the exact solution is 5.4465
Provide an appropriate response.The product, power, and quotient rules enable us to simplify expressions like loga
. Explain why such expressions can always be simplified without using the quotient rule.
What will be an ideal response?
Perform the indicated operation. Make sure you simplify your final answer.5
÷ 
A. 30
B. 27
C. 28
D. 29
Simplify.
A. 
B. 
C. - 
D. -16