Question

Log 224 по осн. 2 минус log 7 по осн. 2

Answer 1

log (2) 224 - log(2) 7 = log(2) 224/7 = log(2) 32 = log(2) 2^5 = 5

log(a) b - log(a) c = log(a) b/c

Answer 2

Решение дано на фото.