Algebra, NAPX-E4-NC07

Question

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Worked Solution

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Variant 0

DifficultyLevel

512

Question

Which expression is equal to 4r4\large r3^3?

Worked Solution

4r4\large r3^3 = 4 × r\large r × r\large r × r\large r

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Which expression is equal to $4\large r$$^3$?
workedSolution
$4\large r$$^3$ = {{{correctAnswer}}}
correctAnswer
4 × $\large r$ × $\large r$ × $\large r$

Answers

Is Correct?Answer
x

7×r7× \large r

x

12×r12×\large r

x

4×r4×\large r × 4 × r\large r × 4 × r\large r

x

4+4+4+r4+4+4+\large r + r\large r + r\large r

✓

4 × r\large r × r\large r × r\large r

Variant 1

DifficultyLevel

508

Question

Which expression is equal to 3p3\large p2^2?

Worked Solution

3p3\large p2^2 = 3 × p\large p × p\large p

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Which expression is equal to $3\large p$$^2$?
workedSolution
$3\large p$$^2$ = {{{correctAnswer}}}
correctAnswer
3 × $\large p$ × $\large p$

Answers

Is Correct?Answer
x

5×p5× \large p

x

3×p3×\large p × 3 × p\large p

x

6×p6× \large p

✓

3 × p\large p × p\large p

x

3+3+p3+3+\large p + p\large p

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