The value of $| 5 - 7 | - | 7 - 5 |$ is

- 4

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0

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2

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4

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12

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Solution

The correct option is B $0$
Since $| - x | = x$ for $x > 0$ ,
therefore, $| 5 - 7 | - | 7 - 5 | = | - 2 | - | 2 | = 2 - 2 = 0$
Hence, $| 5 - 7 | - | 7 - 5 | = 0$

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Similar questions

Q. What is the value of

| 5 | - | - 7 | - | - 4 | | 12 |

Evaluate :

$(i) \frac{3}{7} + \frac{- 4}{9} + \frac{- 11}{7} + \frac{7}{9} (i i) \frac{2}{3} + \frac{- 4}{5} + \frac{1}{3} + \frac{2}{5} (i i i) \frac{4}{7} + 0 + \frac{- 8}{9} + \frac{- 13}{7} + \frac{17}{9} (i v) \frac{3}{8} + \frac{- 5}{12} + \frac{3}{7} + \frac{3}{12} + \frac{- 5}{8} + \frac{- 2}{7}$