What is the sum of | 12 | and | 9 |?
2 answers:
Answer:
21
Step-by-step explanation:
Module's cannot be negative, so |12|+|9|= 21, no change in the equation. If you had |-12|+|-9|, the answer would be the same, since modules cannot be negative. 12+9 = 21
Answer:
21
Step-by-step explanation:
The symbols around the numbers are just absolute value signs, they do not affect positive numbers.
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Step-by-step explanation:
<u>a) </u>
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c)
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Step-by-step explanation:
