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Inga [223]
4 years ago
12

What is log15 2^3 rewritten using the power property?

Mathematics
2 answers:
OlgaM077 [116]4 years ago
8 0

ANSWER

log_{15}( {2}^{3} )  = 3 \: log_{15}( {2} )

EXPLANATION

According to the power property of logarithms:

log_{x}( {y}^{n} )  = n \: log_{x}( {y} )

The given logarithm is

log_{15}( {2}^{3} )

When we apply the power property to this logarithm, we get,

log_{15}( {2}^{3} )  = 3 \: log_{15}( {2} )

cestrela7 [59]4 years ago
3 0

Answer:

The required expression is 3\log_{15}2.

Step-by-step explanation:

According to the power property of exponent,

\log_ax^b=b\log_ax

The given expression is

\log_{15}2^3

Here a=15, x=2, b=3.

Using power property of exponent the given expression can be written as

\log_{15}2^3=3\log_{15}2

Therefore the required expression is 3\log_{15}2.

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As shown in the figures given :

For Figure 1 : perimeter = 8 units   [As can be seen in the figure]

For figure 2(with 2 octagons) : perimeter = 8 × 2 - 1 = 15 units    [since 1 side is common ]

For figure 2(with 3 octagons) : perimeter = 8 × 3 - 2 = 22 units  [since 2 sides is common ]

If one more octagon is added

then perimeter = 8 × 4 - 3 = 29 units    [since 3 sides will be common ]


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3 years ago
Solve triangle ABC, when A= 6, B=10 and c=12
valentinak56 [21]
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Answer:

Step-by-step explanation:

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A horse ran 800 m in 40 seconds. This means that the speed is

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