What is
- 2})^{3} " align="absmiddle" class="latex-formula">
Will it be positive or negative? Why?
2 answers:
Answer is -8
why ? Because there’s only a number that’s negative so if one number is negative then the answer is gonna be negative
Ok so (-2)^3 means -2 x -2 x -2
Now -2 x -2 = 4
Because minus into minus is plus
4 x -2 = -8
Because minus into plus is minus
Therefore, we can see that -2 x -2 x -2 = -8
Which is the same as saying (-2)^3 = -8
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