A binary composection * is defined on R × R by (a,b) (c,d) = (ac, bc ≠ d), where a,b, c, d ∈ R then (2,3) * (1) is equal to which of the following(A) (1,2) (B) (2,1) (C) (1,1)(D) 2,2

A binary composection * is defined on R × R by (a,b) (c,d) = (ac, bc�

1.	A binary composection * is defined on R × R by (a,b) (c,d) = (ac, bc ≠ d), where a,b, c, d ∈ R then (2,3) * (1) is equal to which of the following(A) (1,2) (B) (2,1) (C) (1,1)(D) 2,2
Answer» option: (B) (2,1)

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A binary composection * is defined on R × R by (a,b) (c,d) = (ac, bc ≠ d), where a,b, c, d ∈ R then (2,3) * (1) is equal to which of the following(A) (1,2) (B) (2,1) (C) (1,1)(D) 2,2

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