alleryIf $(x+1,\,y-2)=(3,\,1)$, then $(x,y)$ equals:
A$(3,1)$
B$(4,-1)$
C$(2,-1)$
D$(2,3)$
Answer & Solution
Correct answer: D. $(2,3)$
Equate components: x+1=3 ⟹ x=2; y−2=1 ⟹ y=3.
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