1.

If ⊕ ÷ ⊙ = 2; ⊕ ÷ Δ = 3; ⊙ + Δ = 5; Δ × ⊗ = 10, Then the value of (⊗ - ⊕)2, is

A. 0
B. 1
C. 4
D. 16
Answer» C. 4


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