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LekaFEV [45]
2 years ago
13

Which of the following is an equivalent expression to the expression a1/3 / a1/4

Mathematics
2 answers:
Katen [24]2 years ago
6 0

Answer:

Option A

Step-by-step explanation:

Exponent Law: In exponent division, if base are same, subtract the powers

\sf \dfrac{a^m}{a^n}=a^{m-n}

\sf \dfrac{1}{3}-\dfrac{1}{4}=\dfrac{1*4}{3*4}-\dfrac{1*3}{4*3}

          \sf =\dfrac{4}{12}-\dfrac{3}{12}\\\\=\dfrac{1}{12}

\sf \dfrac{a^{\frac{1}{3}}}{a^{\frac{1}{4}}}=a^{\frac{1}{3}-\frac{1}{4}}

     =a^{\frac{1}{12}}

mixas84 [53]2 years ago
4 0

Answer:

Option A :- \sf {a}^{\frac{1}{12}}

Step-by-step explanation:

\hookrightarrow \sf \:  \frac{ {a}^{ \frac{1}{3} } }{ {a}^{ \frac{1}{4} } }

Simplify the expression

\hookrightarrow \sf \:  {a}^{ \frac{1}{3} -  \frac{1}{4}  }

Transform the Expression

\hookrightarrow \sf \:  {a}^{ \frac{4 - 3}{12}  }

Calculate

\hookrightarrow \sf {a}^{\frac{1}{12}}

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8 0
3 years ago
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One sign lights up every 10 seconds. One sign lights up every 12 seconds. If they have just lit up at the same time, how many se
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Answer:

It will take 60 seconds for the signs to light up at the same time again.

Step-by-step explanation:

Given:

One sign lights up every 10 seconds

One sign lights up every 12 seconds

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To find in how many seconds will it take for the signs to light up at the same time again.

Solution:

In order to find the time in seconds will it take for the signs to light up at the same time again, we need to find the least common multiple of the the times for which the given signs light up.

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thus, we can see that 60 is the least common multiple.

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7 0
3 years ago
the radius of a cylindrical construction pipe is 2.5 ft. if the pipe is 21 ft long, what is its volume? use the value 3.14 for p
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Answer: The volume of the pipe is 412 cubic feet

Step-by-step explanation:

Hi, to answer this question we have to apply the next formula:

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Feel free to ask for more if needed or if you did not understand something.

7 0
2 years ago
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