Intermediate Algebra (13th Edition)
Intermediate Algebra (13th Edition)
13th Edition
ISBN: 9780134707365
Author: Marvin L. Bittinger, Judith A. Beecher, Barbara L. Johnson
Publisher: PEARSON
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Chapter A, Problem 41ES

c Compute and simplify.

13 12 39 5

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Find the values of n, if the points (n + 1, 2n), (3n, 2n + 3) and (5n + 1,5n) are collinear. Find the value of k that the four points (4,1,2), (5, k, 6), (5,1,-1) and (7,4,0) are coplanar. Find the value of r if the area of the triangle is formed by the points (-3,6),(4,4) and (r,-2) is 12 sq units. Find the volume of tetrahedron whose vertices are A(1,1,0), B(-4,3,6), C(-1,0,3) and D(2,4,-5).
- Consider the following system of linear equations in the variables a,b,c,d: 5a-3b 7c - 2d = 2 2ab 2c+ 5d = -3 → (*) 4a 3b 5d = 3 6a b+2c+ 7d = −7 (a) Solve the system (*) by using Gauss elimination method. (b) Solve the system (*) by using Cramer's rule method.
Solve for a 25 55 30 a=?

Chapter A Solutions

Intermediate Algebra (13th Edition)

Ch. A - Multiply and simplify. 385372Ch. A - Add and simplify. 45+35Ch. A - Add and simplify. 13. Ch. A - Add and simplify. 14. Ch. A - Add and simplify. 15. Ch. A - Subtract and simplify. 16. Ch. A - Subtract and simplify. 51229Ch. A - Find each reciprocal. 411Ch. A - Find each reciprocal. 157Ch. A - Find each reciprocal. 5Ch. A - Find each reciprocal. 13Ch. A - 22. Divide by multiplying by 1: Ch. A - Divide by multiplying by the reciprocal of the...Ch. A - Divide by multiplying by the reciprocal of the...Ch. A - Divide by multiplying by the reciprocal of the...Ch. A - Divide by multiplying by the reciprocal of the...Ch. A - Divide and simplify. 27. Ch. A - Divide and simplify. 28. Ch. A - a Write an equivalent expression for each of the...Ch. A - a Write an equivalent expression for each of the...Ch. A - a Write an equivalent expression for each of the...Ch. A - a Write an equivalent expression for each of the...Ch. A - Write an equivalent expression with the given...Ch. A - Write an equivalent expression with the given...Ch. A - b Simplify. 1827Ch. A - b Simplify. 8. Ch. A - b Simplify. 5614Ch. A - b Simplify. 4827Ch. A - b Simplify. 642Ch. A - b Simplify. 13104Ch. A - b Simplify. 567Ch. A - b Simplify. 13211Ch. A - b Simplify. 1976Ch. A - b Simplify. 1751Ch. A - b Simplify. 10020Ch. A - b Simplify. 15025Ch. A - b Simplify. 19. Ch. A - b Simplify. 625325Ch. A - b Simplify. 21. Ch. A - b Simplify. 48001600Ch. A - b Simplify. 23. Ch. A - b Simplify. 24. Ch. A - c Compute and simplify. 25. Ch. A - c Compute and simplify. 151685Ch. A - c Compute and simplify. 27. Ch. A - c Compute and simplify. 10111110Ch. A - c Compute and simplify. 29. Ch. A - c Compute and simplify. 45+815Ch. A - c Compute and simplify. 310+815Ch. A - c Compute and simplify. 98+712Ch. A - c Compute and simplify. 5434Ch. A - c Compute and simplify. 34. Ch. A - c Compute and simplify. 35. Ch. A - c Compute and simplify. 36. Ch. A - c Compute and simplify. 37. Ch. A - c Compute and simplify. 38. Ch. A - c Compute and simplify. 89415Ch. A - c Compute and simplify. 40. Ch. A - c Compute and simplify. 1312395Ch. A - c Compute and simplify. 42. Ch. A - c Compute and simplify. 10015Ch. A - c Compute and simplify. 7816Ch. A - c Compute and simplify. 3410Ch. A - c Compute and simplify. 46. Ch. A - c Compute and simplify. 47. Ch. A - c Compute and simplify. 147502

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