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Answer : 2 9 Explanation : Answer: B) 9 Explanation: Absolute value of a number :It means that the distance of a number from 0 on a number line.  Here absolute value of 9 is that on a number line 9 is 9 units away from 0. Hence its absolute value is 9. Similarly, absolute value of -9 means -9 is also 9 units away from the 0 on number line. Hence, absolute value of -9 is also 9. Hence, the absolute value of 9 is 9.

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