Решите уравнения 225: |x|=1,5 -4,84: |x|=-4,4 - вопрос №864276922515484445611267313213379 от 1greg 16.12.2020 22:27

Question

Математика: Решите уравнения 225: |x|=1,5 -4,84: |x|=-4,4 5|x|+6.11/26=7 3|x|: 13,2=1/33 79+4: |x|=81,8

1greg · Answer

1) |x| = 0,1x = -0,1 и x = 0,12) |x| = 225:1,5|x| = 150x = -150 и x = 150/3) |x| = 4,84:4,4|x| = 1,1x = -1,1 и x = 1,14) 5|x| = 15/26|x| = 3/26x = -3/26 и x = 3/265) 3|x| = 1/33 * 13,23|x| = 2/5|x| = 2/15x = -2/15 и x = 2/156) 4:|x| = 2,8|x| = 4:2,8|x| = 10/7 = 1 3/7x = -1 3/7 и x = 1 3/7...