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Solve-log-3-y-2-log-y-y-5-2-




Question Number 108674 by ZiYangLee last updated on 18/Aug/20
Solve  log_3 (y−2)+log_y (y+5)=2
$$\mathrm{Solve}\:\:\mathrm{log}_{\mathrm{3}} \left(\mathrm{y}−\mathrm{2}\right)+\mathrm{log}_{\mathrm{y}} \left(\mathrm{y}+\mathrm{5}\right)=\mathrm{2} \\ $$
Answered by bshahid010 last updated on 18/Aug/20
i think no solution
$${i}\:{think}\:{no}\:{solution} \\ $$
Commented by ZiYangLee last updated on 18/Aug/20
Answer is ((10)/3)
$$\mathrm{Answer}\:\mathrm{is}\:\frac{\mathrm{10}}{\mathrm{3}} \\ $$
Commented by Her_Majesty last updated on 18/Aug/20
((10)/3) obviously is wrong
$$\frac{\mathrm{10}}{\mathrm{3}}\:{obviously}\:{is}\:{wrong} \\ $$
Answered by Her_Majesty last updated on 18/Aug/20
I get approximtely y≈3.26806979488
$${I}\:{get}\:{approximtely}\:{y}\approx\mathrm{3}.\mathrm{26806979488} \\ $$
Commented by ZiYangLee last updated on 19/Aug/20
Hahaha....... btw thanks
$$\mathrm{Hahaha}…….\:\mathrm{btw}\:\mathrm{thanks} \\ $$

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