Question # 1

Difficult and complicated calculation become easier by using:

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Matrices

Logarithms

Triangles

None of these

Who used 'e' as the base for the preparation of logarithm tables.

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Henry Briggs

Jobst Burgi

Musa Al Khawrizmi

John Napier

Logarithms with base 10 are known as:

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Natural logarithms

Commonlogarithms

Both a and b

None of these

The relation y = log_zx implies:

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xy=z

zy=x

xz=y

yz=x

Logarithm of a negative number is equal to:

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1

0

-1

Not defined

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

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Two

Three

One

0

Ordinary notation of 7.61 x 10^-4 is:

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0.000761

0.761

76100

0.0000761

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

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

Antilogarithm table was prepared by:

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Musa Al Khwarizmi

Henry Briggs

John Napier

Jobst Burgi

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

log_ba x log_c b can be written as

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log_a c

log_ca

log_ab

log_bc

log (mⁿ) can be written as:

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(log m)ⁿ

m log n

n log m

log (mn)

The integral part of logarithm is called __________:

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Characteristics

Mantisa

Common logarithm

Natural logarithm

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