uSE THE PROPERTIES OF LOGARITHMS TO SIMPLIFY EACH EQUATION ANDSOLVE IT. ROUND TO

Question

uSE THE PROPERTIES OF LOGARITHMS TO SIMPLIFY EACH EQUATION ANDSOLVE IT. ROUND TO THE NEAREST HUNDREDTH. 1. In (x - 3) =1         2. 2 In x - In 3=2                  3. In ( x + 2 + In ( x - 2) = 0 Use the change of base formula to rewrite eACH EQUATION ANDSOLVE IT. rOUND TO THE NEAREST HUNDREDTH. 1. LOG412        2.LOG25               gIVE AN EXAMPLE OF OF AN EXPONENTIAL EQUATION WHOSE SOLUTIONIS A NEGATIVE NUMBER. uSE THE PROPERTIES OF LOGARITHMS TO SIMPLIFY EACH EQUATION ANDSOLVE IT. ROUND TO THE NEAREST HUNDREDTH. 1. In (x - 3) =1         2. 2 In x - In 3=2                  3. In ( x + 2 + In ( x - 2) = 0 Use the change of base formula to rewrite eACH EQUATION ANDSOLVE IT. rOUND TO THE NEAREST HUNDREDTH. 1. LOG412        2.LOG25               gIVE AN EXAMPLE OF OF AN EXPONENTIAL EQUATION WHOSE SOLUTIONIS A NEGATIVE NUMBER.

Explanation / Answer

1. In (x - 3) = 1
e=x-3
5.718=x
        
2. 2 In x - In 3 = 2
lnx2 -ln3=2
ln(x2/3)=2
e2=x2/3
3e2=x2
±4.708=x
   
3. In ( x + 2) + In ( x - 2) = 0
ln(x2-4)=0
x2-4=1
x2=5
x=±2.236
1. LOG 412
4x=12
xln4=ln12
x=ln12/ln4
x=1.792

2. LOG25
2x=5
xln2=ln5
x=ln5/ln2
x=2.322

Related Questions

Navigate

• Browse (All)
• Browse U
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.