Mathematics, 10.12.2019 19:31 xojade
The operation ⊗ is defined for all nonzero numbers a and b by a ⊗ b = a/b – b/a. if x and y are nonzero numbers, which of the following statements must be true? i. x ⊗ xy = x(1 ⊗ y)ii. x ⊗ y = -(y ⊗ x)iii. 1/x ⊗ 1/y = y ⊗ xa. i onlyb. ii onlyc. iii onlyd. i and iie. ii and iii
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