asked 220k views
2 votes
Which is equivalent to 243 ^2/5

a. 3
b.6
c.9
d.1w

2 Answers

4 votes
I hope this helps you



243^2/5


(3^5)^2/5


3^5.2/5


3^2


9
answered
User LaytonGB
by
8.3k points
3 votes

Answer:

The correct option is c.

Explanation:

The given expression is


243^{(2)/(5)}

According to the exponential property:


x^(mn)=(x^(m))^n

Using this rule we get


243^{(2)/(5)}=(243^{(1)/(5)})^2


243^{(2)/(5)}=(3)^2
(243^{(1)/(5)}=3)


243^{(2)/(5)}=9

The value of given expression is 9. Therefore the correct option is c.

answered
User Mouthpiec
by
8.4k points

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