Question

log15(x-3)+log15(x-5)<1 Решить неравенство

Answer 1

$log_{15}(x-3)+log_{15}(x-5) textless 1\log_{15}((x-3)(x-5)) textless log_{15}15\(x-3)(x-5) textless 15\x^2-8x+15-15 textless 0\x(x-8) textless 0\0 textless x textless 8$