Match the exponent form to the correct standard form.(7 points)

2(4)
−8(2)
2(−3)
(−4)(2)
2(3) ⋅ 3(2)
(4/5)(2)
(2/3)(3)

responses
8/27
72
1/8
-64
16
16/25
8
8/10
6/9
7776

1 answer

Let's calculate each exponent form and match it with the correct standard form:

  1. 2(4): This is \(2^4 = 16\).

  2. −8(2): This is \(-8^2 = -64\).

  3. 2(−3): This is \(2^{-3} = \frac{1}{2^3} = \frac{1}{8}\).

  4. (−4)(2): This is \((-4)^2 = 16\).

  5. 2(3) ⋅ 3(2): This is \(2^3 \cdot 3^2 = 8 \cdot 9 = 72\).

  6. (4/5)(2): This is \((\frac{4}{5})^2 = \frac{16}{25}\).

  7. (2/3)(3): This is \((\frac{2}{3})^3 = \frac{8}{27}\).

Now, matching them:

  • 16: from \(2(4)\) or \((-4)(2)\)
  • -64: from \(-8(2)\)
  • 1/8: from \(2(−3)\)
  • 72: from \(2(3) \cdot 3(2)\)
  • 16/25: from \((4/5)(2)\)
  • 8/27: from \((2/3)(3)\)

Here’s the summary of the matches:

  • \(2(4) \rightarrow 16\)
  • \(-8(2) \rightarrow -64\)
  • \(2(−3) \rightarrow \frac{1}{8}\)
  • \((−4)(2) \rightarrow 16\)
  • \(2(3) \cdot 3(2) \rightarrow 72\)
  • \((4/5)(2) \rightarrow \frac{16}{25}\)
  • \((2/3)(3) \rightarrow \frac{8}{27}\)