Rules of Exponents (4)^(1/5) * (4)^(1/5)

In summary, the rule for exponents when multiplying two terms with the same base is to add the exponents together. The exponent of 1/5 means that the base will be multiplied by itself 1/5 times or it represents the fifth root of the base. Yes, the exponent can be a fraction, known as a rational exponent. The value of (4)^(1/5) * (4)^(1/5) is (4)^(2/5) which is approximately 1.3195. To simplify the expression (4)^(1/5) * (4)^(1/5), you can use the rule for exponents when multiplying with the same base, which is to add the
  • #1
mathdad
1,283
1
Rules of Exponents

(4)^(1/5) * (4)^(1/5)

4^(1/5) + (1/5)

4^(2/5)

Correct?

Is the answer 2^(4/5)?
 
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  • #2
Yes, everything you posted is correct. (Yes)
 
  • #3
MarkFL said:
Yes, everything you posted is correct. (Yes)

What is the difference between 4^(2/5) and 2^(4/5) as the answer?

How can both answers be correct?
 
  • #4
RTCNTC said:
What is the difference between 4^(2/5) and 2^(4/5) as the answer?

How can both answers be correct?

They are just different form for the same number...just like 2^4 and 4^2 can both represent 16. :D
 
  • #5
I hope that you know that [tex]4= 2^2[/tex]! So [tex]4^{2/5}= (2^2)^{2/5}= 2^{4/5}[/tex].
 
  • #6
Thank you everyone.
 

FAQ: Rules of Exponents (4)^(1/5) * (4)^(1/5)

What is the rule for exponents when multiplying two terms with the same base?

The rule for exponents when multiplying two terms with the same base is to add the exponents together. In this case, (4)^(1/5) * (4)^(1/5) would become (4)^(1/5 + 1/5) which simplifies to (4)^(2/5).

What does the exponent of 1/5 mean?

The exponent of 1/5 means that the base will be multiplied by itself 1/5 times. In other words, it is the fifth root of the base.

Can the exponent be a fraction?

Yes, the exponent can be a fraction. This is known as a rational exponent and it represents the root of the base. In this case, the fifth root of 4.

What is the value of (4)^(1/5) * (4)^(1/5)?

The value of (4)^(1/5) * (4)^(1/5) is (4)^(2/5) which is approximately 1.3195.

How can I simplify the expression (4)^(1/5) * (4)^(1/5)?

To simplify this expression, you can use the rule for exponents when multiplying with the same base, which is to add the exponents together. In this case, (4)^(1/5) * (4)^(1/5) becomes (4)^(1/5 + 1/5) which simplifies to (4)^(2/5).

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