Use quantifiers to convert each of the following open sentences defined on N, into a true statement :
(i) `x^(2)=25` (ii) `3x+1le5` (iii) `x^(2)+1le5`

Answer

(i) `EEx""inN,` such that `x^(2)=25(x=5)`
(ii) `EEx""inN` such that `3x+1le5(x=1)`
(iii) `EEx""inN` such that `x^(2)+1le5(x=1,x=2)`.