แผ่นงานLogarithm Properties and Solving Exponential and Log Equations
คำถามทั้งหมด: 14
Evaluate Logarithms: Find the value of the given logarithm.
log232=
2
3
4
5
Converting forms: Convert the given exponential equation into its logarithmic form.
3x=y
log3x=y
log3y=x
logxy=3
logyx=3
Converting forms: Convert the given logarithmic equation into its exponential form. logx25=3
x3=25
3x=25
253=x
25x=3
Condensing Logs: Use properties of logarithms to condense the given problem to a single log with no coefficient.
A
B
C
D
Condensing Logs: Use properties of logarithms to condense the given problem to a single log with no coefficient.
A
B
C
D
Condensing Logs: Use properties of logarithms to condense the given problem to a single log with no coefficient.
2log6a+log6b−3logc
log6(bc3a2)
log6(c3(ab)2)
log6(c3a2b)
log6(cab)32
Expanding Logs: Use properties of logarithms to expand the given problem completely and choose the correct answer.
log(yx)
logx+logy
xlogy
log(x−y)
logx−logy
Expanding Logs: Use properties of logarithms to expand the given problem completely and choose the correct answer.
log(xy2)
logx+2logy
logx+logy2
logx−2logy
logx+logy+log2
Solving Exponential Equations Using Logarithms:
Solve for x
6x=80
4.3820
2.4457
5.0321
1.9031
Solving Exponential Equations Using Logarithms:
Solve for x
4x−5=12
0.489
2.552
0.893
2.044
Solving Exponential Equations Using Logarithms:
Solve for x
8ex+1=40
0.61
2.6
No Solution
-1.61
Solving Exponential Equations Using Logarithms:
Solve for x
ex+6+5=7
-4.614
-4.236
-5.307
-0.334
Solving Log Equations: Use Properties of logarithms to solve the given equation for the variable and choose the correct solution.
A
B
C
D
Solving Log Equations: Use Properties of logarithms to solve the given equation for the variable and choose the correct solution.
5
13
84
-20
แป้นคำตอบLogarithm Properties and Solving Exponential and Log Equations
คำถามทั้งหมด: 14
5
log3y=x
x3=25
C
A
log6(c3a2b)
logx−logy
logx+2logy
2.4457
2.044
0.61
-5.307
A
84
