Question

решите неравенство log^2_3(4-x)<1

Answer 1

log²(3)(4-x)<1

4-x>0;x<4

{|og(3)(4-x)<1

{log(3)(4-x)>-1

{4-x<3
{4-x>1/3

{x>1
{x<11/3

=>x€(1;11/3)

Answer 2

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