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1 vote
(9^3)^3 = ____

A) 9^0
B) 9^6
C) 9^9
D) 81

2 Answers

3 votes

Answer:

The correct answer is option C) 9^9

Explanation:

Points to remember

Identities

(xᵃ)ᵇ = xᵃᵇ

xᵃ * xᵇ = x⁽ᵃ ⁺ ᵇ⁾

xᵃ/xᵇ = x⁽ᵃ ⁻ ᵇ⁾

It is given that (9^3)^3

To find the correct option

(9^3)^3 can be written as, (9³)³

By using above identities,

(9³)³ = 9³ ˣ³

= 9⁹

Therefore the correct answer is option C). 9^9

User Zelinka
by
5.0k points
5 votes

Hello!

The answer is:

The correct option is:

C)
(9^(3))^(3)=9^(9)

Why?

To solve the problem, we need to remember the power of a power property, it's defined by the following way:


(a^(m))^(n)=a^(m*n)

When we have a power of a power, we need to keep the base and then, the new exponent will be the product between the two original exponents.

So, we are given the expression:


(9^(3))^(3)

Then, calculating we have:


(9^(3))^(3)=9^(3*3)=9^(9)

Hence, we have that the correct option is:

C)
(9^(3))^(3)=9^(9)

Have a nice day!

User Pregmatch
by
5.2k points