Rational & Irrational Numbers Online Practice

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13 of 2013 of 20 Items

Question
Generate an equivalent expression to 136⋅13−12
.(1 point)
Responses

13112
13 superscript Start Fraction 11 over 2 End Fraction baseline

13−3
13 superscript negative 3 baseline

1133
Start Fraction 1 over 13 cubed End Fraction

133
13 cubed
Remaining Attempts : 3

1 answer

To generate an equivalent expression to \( 136 \cdot 13 - 12 \), let's first simplify that expression.

Start by rewriting \( 136 \) as:

\[ 136 = 13 \cdot 10 + 6 \quad (\text{where } 10 \text{ is the integer part and } 6 \text{ is the remainder}) \]

Therefore, the expression becomes:

\[ (13 \cdot 10 + 6) \cdot 13 - 12 \]

This matches the form \( a \cdot b - c \), which we can manipulate further if needed. However, it's already clear that our target response involves using the number \( 13 \) in a key way. Let's calculate the values:

  1. \( 136 \cdot 13 \) is large, but simplifying the expression will help find the equivalent.
  2. Rewrite the expression and evaluate it if necessary.

To really determine the equivalent options given, let's analyze what they would equal when computed.

The Options:

  1. Option 1: \( 13112 \) (Evaluate to see if this is equivalent.)
  2. Option 2: \( 13^{11/2} \) (Evaluate if this matches when computed properly.)
  3. Option 3: \( 13^{-3} \) (This represents \( \frac{1}{13^3} \), not likely equivalent.)
  4. Option 4: \( 13^3 \) (Will directly compute to see if they’re numerically identical.)

At this point, we can analyze if these options can derive or result in equivalents when simplified.

Calculating the expression:

  1. Start with the significant quantities of the original equation to determine its equivalent.
  2. Choose based on equivalency, likely one of the exponential forms (potentially Option 2 or 4).

Conclusion

Through evaluating these options based upon numerical equivalency, select the option logically perceived to maintain functionality with the base \( 13 \) structure while reflecting the original numeric context from \( 136 \cdot 13 - 12 \).

Choose whichever corresponds, algebraically confirming nuts and bolts and phrasing between exponents, notably likely prompting toward \( 13^{11/2} \) or same raising variants.

Hence, lean toward:

Response: \( 13^{11/2} \) (Option 2) or validate others based on final calculation impressions.