'A & B' means 'A is the wife of B','A x B' means 'A is the sister of B','A B' means 'A is the brother of B','A

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'A & B' means 'A is the wife of B','A x B' means 'A is the sister of B','A B' means 'A is the brother of B','A - B' means 'A is the son of B','A + B' means 'A is the mother of B','A \div B' means 'A is the husband of B'.If ' 	ext{B} - 	ext{A} \div 	ext{R} + 	ext{S} \, 	ext{\&} \, 	ext{M}$', th

Accepted Answer

Let's decode the expression step-by-step from left to right: B - A → B is the son of A . A ÷ R → A is the husband of R (This implies A is male, R is female, and they are a married couple). R + S → R is the mother of S . S \& M → S is the wife of M .From (1), (2), and (3):A and R are the parents of both B and S.Since B is a son ( male ) and S is their daughter ( female ), B is the brother of S.

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