Question

Решить: log3(-x^(2)+2x+3)>1

2log2(x-1)>log2(5-x)+1

log1/6(10-x)+log1/6(x-3)>=-1

Answer 1

1)$-x^2+2*x +3 > 3<var></var>$

$-x + 2 > 0<var></var>$ 

$<var></var>x < 2$