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Aleonysh [2.5K]
3 years ago
8

If a base is negative, how will you know whether the answer is positive or negative before evaluating it?

Mathematics
2 answers:
jeka943 years ago
5 0
You can determine if the answer is positive or negative because the even numbers are positive and the odd numbers are negative
Gwar [14]3 years ago
3 0

Sample Response: When evaluating a power with a negative base, the solution is positive or negative depending on whether the exponent is odd or even. If odd, the value will be negative. If even, the value will be positive.


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stira [4]

Answer:

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Step-by-step explanation:

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Which is 14% of 50 0.70,7,57,64,or70
vova2212 [387]

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2 years ago
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The value of the expression 30 - 3x3
BaLLatris [955]

Answer:

<em>21</em>

Step-by-step explanation:

<em>30-(3*3)</em>

<em>Follow the rule:</em>

<em>PEMDAS</em>

<em>parenthesis, exponents, multiplication, division, addition, subtraction.</em>

<em>Since we know that multiplication comes first before subtraction in PEMDAS, we do multiplication first. We can also put PARENTHESES around (3*3) because the multiplication comes first.</em>

<em>So:</em>

<em>30-(6)=</em>

<em>21!</em>

Hope this helps, have a good day. c;

3 0
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