3x - ay + bz
Если а = 3с; b = 11c³; x = 5c³ + 2; y = 6c² - c + 10; z = 5c - 1, то 3x - ay + bz = 3(5с³ + 2) - 3с(6с² - с + 10) + 11с³(5с - 1) = 15с³ + 6 - 18с³ + 3с² - 30с + 55с⁴ - 11с³ = [55] с⁴ + [-14] с³ + [3] с² + [-30] с + [6]
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
3x - ay + bz
Если а = 3с; b = 11c³; x = 5c³ + 2; y = 6c² - c + 10; z = 5c - 1, то 3x - ay + bz = 3(5с³ + 2) - 3с(6с² - с + 10) + 11с³(5с - 1) = 15с³ + 6 - 18с³ + 3с² - 30с + 55с⁴ - 11с³ = [55] с⁴ + [-14] с³ + [3] с² + [-30] с + [6]