Number Properties Puzzle – Challenge 14

This is a great math challenge to tease your brain and sharpen your basic math skills. This puzzle is for you if you love critical thinking challenges. Let's challenge your brain!

Number Properties Puzzle – Challenge 14

Challenge:

If \(a^{x }= \frac{2}{3}\), what is the value of \(a^{-3x}\)?

A- \(\frac{2}{27}\)

B- \(-\frac{2}{27}\)

C- \(\frac{8}{27}\)

D- \(-\frac{8}{27}\)

E- \(-\frac{27}{8}\)

The Absolute Best Book to challenge your Smart Student!

$11.99
Satisfied 123 Students

The correct answer is E.

\(a^{x} = \frac{2}{3 }→ a^{-3x} = (\frac{2}{3})^{-3} = \frac{1}{(\frac{2}{3})^{3}} = \frac{1}{\frac{8}{27}} =\frac{ 27}{8}\)

What people say about "Number Properties Puzzle - Challenge 14"?

No one replied yet.

Leave a Reply

X
30% OFF

Limited time only!

Save Over 30%

Take It Now!

SAVE $5

It was $16.99 now it is $11.99

Math and Critical Thinking Challenges: For the Middle and High School Student