Сократите дробь:
во вложениях
а) (ay - az) / (by - bz) = (a(y - z)) / (b(y - z)) = a/b
б) (3 + 6c) / (2 + 4c) = (3(1 + 2c)) / (2(1 + 2c)) = 3/2 = 1,5
в) (a^2 - ab) / (ab - b^2) = (a(a - b)) / (b(a - b)) = a/b
г) (ax + 2x) / (ay + 2y) = (x(a + 2)) /( y(a + 2)) = x/y
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
а) (ay - az) / (by - bz) = (a(y - z)) / (b(y - z)) = a/b
б) (3 + 6c) / (2 + 4c) = (3(1 + 2c)) / (2(1 + 2c)) = 3/2 = 1,5
в) (a^2 - ab) / (ab - b^2) = (a(a - b)) / (b(a - b)) = a/b
г) (ax + 2x) / (ay + 2y) = (x(a + 2)) /( y(a + 2)) = x/y