№ 15 Плоскости mx+2y-3z-8=0 и 3x-5y-nz+4=0 параллельны при значениях m и n, равных…<img src="/close/store/examRes/%7B6715E0C3-7A08-4A37-8113-75F669034E59%7D/16.1.bmp" /><img src="/close/store/examRes/%7B6715E0C3-7A08-4A37-8113-75F669034E59%7D/16.3.bmp" /><img src="/close/store/examRes/%7B6715E0C3-7A08-4A37-8113-75F669034E59%7D/16.2.bmp" /><img src="/close/store/examRes/%7B6715E0C3-7A08-4A37-8113-75F669034E59%7D/16.4.bmp" /> <img src="/img/bd/f1bab583b486ed9843be4f9289.bmp" />, <img src="/img/bd/e546f53c99fc002eeaf42723a5.bmp" />, <img src="/img/fc/474c3a67a4af581c7bb7b8ed7e.bmp" />, <img src="/img/f9/133960ffec301d416e0b499be3.bmp" />