Question

Solve (6^-1 - 8^-1)^-1 + (2^-1 -3^-1)^-1​

Answer 1

=> [(-6) - (-8)]^-1 + [(-2) - (-3)]^-1

=> (-6 + 8)^-1 + (-2 + 3)^-1

=> 2^-1 + 1^-1

=> (-2) + (-1)

=> (-2) - 1

=> (-3)

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