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If A + B means that A is the brother of B, A × B means that A is the sister of B, A ÷ B means that A is the father of B then which of the following expression shows that P is the sister of R?
5Q:
If A + B means that A is the brother of B, A × B means that A is the sister of B, A ÷ B means that A is the father of B then which of the following expression shows that P is the sister of R?
- 1P × Q + Rfalse
- 2P + Q × Rfalse
- 3P × Q ÷ Rfalse
- 4P × Q + Rtrue
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