Ալեքսանդր Հովհաննիսյան

1) log915 + log918 – log910 = log915 * 18/10 = log9 + 3 * 4 = log912 2) 2log1/56 – 1/2log1/5400 – 4log1/54<45 = log1/536 * 4/20 * 455 = log1/51/52 = 21/5 3)ա) log5 * (7 + 2<6) + log5 * (7 – 2<6)… Continue Reading →