Step by step
The question
Question: work out 2³.
23
1 Work out the power
2³ means 2 times 2 times 2.
23 = 2 × 2 × 2 = 8
That is 8.
= 8
So the answer is 8.
Answer
= 8
Step by step, with the reason for every step · Powers, square roots, absolute value · Foundations
Question: work out 2³.
2³ means 2 times 2 times 2.
That is 8.
So the answer is 8.
Try this one yourself, then check: