QuestionSelect the numeric expression: negative eight cubed, , or the third root of negative eight?
Studdy Solution
STEP 1
Assumptions1. The expressions are written in standard mathematical notation.
. The operations are performed according to the order of operations (PEMDAS/BODMAS).
3. The cube of a number is the number multiplied by itself twice.
4. The square of a number is the number multiplied by itself once.
5. The third root of a number is the number that, when multiplied by itself twice, gives the original number.
STEP 2
Let's start by determining the mathematical expression for each phrase.
The phrase "negative eight cubed" means -8 multiplied by itself twice. In mathematical notation, this is written as
STEP 3
The phrase "eight cult " is not a standard mathematical expression and does not make sense in this context. We can ignore this option.
STEP 4
The phrase "negative eight to the square of eight cubed" means -8 raised to the power of the square of8 cubed. In mathematical notation, this is written as
STEP 5
The expression "" is already in mathematical notation and represents -8 cubed.
STEP 6
The phrase "the third root of negative eight" means the number that, when multiplied by itself twice, gives -8. In mathematical notation, this is written as
STEP 7
Now, let's compare these expressions to the original phrase "negative eight cubed".The mathematical expression for "negative eight cubed" is .So, the correct numeric expression for the phrase "negative eight cubed" is .
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