Let k = 10^10. What is k^k equal to in terms of zeros?

Study for the Electronic GMAT Test. Enhance your skills with interactive quizzes and detailed explanations. Gear up for your exam success with our comprehensive question bank.

Multiple Choice

Let k = 10^10. What is k^k equal to in terms of zeros?

Explanation:
To determine what \( k^k \) equals in terms of zeros when \( k = 10^{10} \), we can break down the expression as follows: 1. Substitute \( k \) into the expression: \[ k^k = (10^{10})^{10^{10}} \] 2. Apply the power of a power property: \[ (a^m)^n = a^{m \cdot n} \] Here, \( a = 10 \), \( m = 10 \), and \( n = 10^{10} \). Therefore: \[ (10^{10})^{10^{10}} = 10^{10 \cdot 10^{10}} \] 3. Calculate the exponent: \[ 10 \cdot 10^{10} = 10^1 \cdot 10^{10} = 10^{1 + 10} = 10^{11} \] 4. Thus, we rewrite the expression: \[ k^k = 10^{10^{11}} \] This means that the number of zeros in \( k^k \

To determine what ( k^k ) equals in terms of zeros when ( k = 10^{10} ), we can break down the expression as follows:

  1. Substitute ( k ) into the expression:

[

k^k = (10^{10})^{10^{10}}

]

  1. Apply the power of a power property:

[

(a^m)^n = a^{m \cdot n}

]

Here, ( a = 10 ), ( m = 10 ), and ( n = 10^{10} ). Therefore:

[

(10^{10})^{10^{10}} = 10^{10 \cdot 10^{10}}

]

  1. Calculate the exponent:

[

10 \cdot 10^{10} = 10^1 \cdot 10^{10} = 10^{1 + 10} = 10^{11}

]

  1. Thus, we rewrite the expression:

[

k^k = 10^{10^{11}}

]

This means that the number of zeros in ( k^k \

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy