Question

Himpunan penyelesaian persamaan 2 log (x+5) =2

Answer 1

2 log (x+5) = 2
2² = x+5
4 = x+5
x = -1

Answer 2

²log (x+5)=2
²log (x+5) = ²log 2²
 x+5 = 2²
x+5 = 4
x = 4-5
x = -1

HP = {xlx ≤ -1, X€ R}

*Maaf klo salah