For Exercises 27—34, solve the compound inequality. Graph the solution set, and write the solution set in interval notation. (See Examples 3—4) 33. a. 3 ( x − 2 ) + 2 ≤ x − 8 or 4 ( x + 1 ) + 2 > − 2 x + 4 b. 3 ( x − 2 ) + 2 ≤ x − 8 and 4 ( x + 1 ) + 2 > − 2 x + 4
For Exercises 27—34, solve the compound inequality. Graph the solution set, and write the solution set in interval notation. (See Examples 3—4) 33. a. 3 ( x − 2 ) + 2 ≤ x − 8 or 4 ( x + 1 ) + 2 > − 2 x + 4 b. 3 ( x − 2 ) + 2 ≤ x − 8 and 4 ( x + 1 ) + 2 > − 2 x + 4
Solution Summary: The author explains the solution set and graph for the given inequality. When a positive number is multiplied or divided on both sides on an inequality it does not affect direction
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Xte
in
z=
Therefore, we have
(x, y, z)=(3.0000,
83.6.1 Exercise
Gauss-Seidel iteration with
Start with (x, y, z) = (0, 0, 0). Use the convergent Jacobi i
Tol=10 to solve the following systems:
1.
5x-y+z = 10
2x-8y-z=11
-x+y+4z=3
iteration (x
Assi 2
Assi 3.
4.
x-5y-z=-8
4x-y- z=13
2x - y-6z=-2
4x y + z = 7
4x-8y + z = -21
-2x+ y +5z = 15
4x + y - z=13
2x - y-6z=-2
x-5y- z=-8
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f
Use Pascal's triangle to expand the binomial
(6m+2)^2
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A falling object travels a distance given by the formula d = 6t + 9t2 where d is in feet
and t is the time in seconds. How many seconds will it take for the object to travel
112 feet? Round answer to 2 decimal places. (Write the number, not the units).
Your Answer:
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