Question # 1

Scientific notation of 0.00058 is:

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5.8 x 10⁵

58 x 10^-5

5.8 x 10^-4

5.8 x 10^-5

By convention if only the common logarithm are used throughout a discussion the base ________ is not written:

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e

10

1

0

log_ba x log_c b can be written as

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log_a c

log_ca

log_ab

log_bc

log_aa= :

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0

1

-1

10

The integral part of logarithm is called __________:

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Characteristics

Mantisa

Common logarithm

Natural logarithm

log (m)ⁿ can be written as:

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(log m)ⁿ

m log n

n logm

log (mn)

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The relation y = log_zx implies:

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xy=z

zy=x

xz=y

yz=x

Which of the following parts of logarithm may be positive or negative.

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Characteristics

Mantisa

Both a and b

None of these

The logarithm of unity to any base is.

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1

10

e

0

Common logarithms are also known as ___________ lograthims:

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Naperian

Khwarizmian

Jobst Burgi's

Biggesian

loge = ____________ where e = 2.718:

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0

0.4343

infinity

1

log p - log q same as.

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log (p-q)

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0

0.4343

infinity

1

Logarithm of a negative number is equal to:

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1

0

-1

Not defined

Scientific Notation of 0.0074 is:

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7.4 x 10^-3

7.4 x 10⁴

7.4 x 10^-2

7.4 x 10^-4

With three digits in integral part, the characteristics will be:

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Two

Three

One

0

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1

2

3

4

Difficult and complicated calculation become easier by using:

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Matrices

Logarithms

Triangles

None of these

log_a1=

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1

10

0

e

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