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Laws Of Logarithms

Authored by Sofie Palaj

Mathematics

12th Grade

Used 2+ times

Laws Of Logarithms
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9 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

If 3x = y, which of the following is true?

log3y = x
log3x = y
logxy = 3
logy3 = x

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

If loga8 = b, which of the following is true?

ab = 8
ba = 8
a8 = b
8b = a

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplify log(12) + log (6)

log(72)
log(18)
log(6)
log(2)

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplify: log(3) + 2log(5)

log(75)
2log(15)
log(30)
log(13)

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplify: 2log(x) + 3log(xy)

log(x5y3)
log(5xy)
5log(x2y)
log(6x2y)

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the most simple answer possible:
logx(x3y) - logx(xy)

logx(x2)
2
logx(x4-y2)
x

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Simplifying using the laws of logarithms

log(10)

log(21)

log(343)

log(4)

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