What is the absolute value of 7.8?

The absolute value of a number represents its distance from zero on the number line, disregarding the direction. In plain terms, it gives us the magnitude of a number, regardless of whether it is positive or negative.

The absolute value of 7.8 is 7.8. This means that 7.8 is 7.8 units away from zero on the number line, in a positive direction.

FAQs:

1. What is an absolute value?

The absolute value of a number is the non-negative value of the number, disregarding its sign.

2. How do you calculate the absolute value of a number?

To calculate the absolute value of a number, you remove the negative sign if present, or leave the positive value as it is.

3. Can absolute value be negative?

No, the absolute value is always non-negative, meaning it is either positive or zero.

4. Why is the absolute value of 7.8 7.8?

Since 7.8 is greater than zero, its absolute value is the same as its original value.

5. Is the absolute value of 7.8 equal to -7.8?

No, the absolute value of a number is never negative. The absolute value of 7.8 is 7.8, not -7.8.

6. Are there negative absolute values?

No, absolute values are always non-negative. Negative values become positive when calculating their absolute value.

7. How do absolute values help in equations?

Absolute values are often used to eliminate the negative sign in equations, making it easier to find solutions.

8. What is the absolute value of -7.8?

The absolute value of -7.8 is 7.8. By removing the negative sign, we get the distance from zero on the number line.

9. Is the absolute value of a positive number always positive?

Yes, the absolute value of a positive number will always be the same positive number.

10. Is the absolute value of zero equal to zero?

Yes, the absolute value of zero is zero since zero has no distance from itself on the number line.

11. What is the absolute value of -10?

The absolute value of -10 is 10. It is the positive distance of 10 units from zero.

12. Can absolute values be fractions or decimals?

Yes, absolute values can be fractions or decimals as long as they are non-negative. The absolute value function removes any negative signs, regardless of the number’s format.

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