Ответ:
a=1,44.
1⁴/⁹a - ⅓a - ⁵/¹²a = 1¹⁶/³⁶a - ¹³/³⁶a - ¹⁵/³⁶a = 1³/³⁶a - ¹⁵/³⁶a = ³⁹/³⁶a - ¹⁵/³⁶a = ²⁵/³⁶a = 25/36 × 1,44 = 25/36 × 36/25 = 1.
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
a=1,44.
1⁴/⁹a - ⅓a - ⁵/¹²a = 1¹⁶/³⁶a - ¹³/³⁶a - ¹⁵/³⁶a = 1³/³⁶a - ¹⁵/³⁶a = ³⁹/³⁶a - ¹⁵/³⁶a = ²⁵/³⁶a = 25/36 × 1,44 = 25/36 × 36/25 = 1.