Question

Q3. Verify that: (-x) = x for. x = 11/15​

Answer 1

Step-by-step explanation:

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$x = \frac{11}{15} \\ to \: verify \: \: x = ( - x) \\ so \: we \: get \: \frac{11}{15} = \frac{ - 11}{15} \\ this \: is \: not \: true \\ so \: our \: assumption \: is \: wrong..$

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Answer 2

Refer above. for detail.