The natural numbers ware not sufficient ...

The natural numbers ware not sufficient to deal with various equations that mathematicians encountered so some new sets of numbers were defined
Ehole numbers (W) = `{0,1,2,3,4,……….}`
Integers (Z or I) `= (……, -3,-2,-1,1,0,2,3,4,……}`
Even integers :- Intigers divisible by 2, they are expressed as `2n n in Z.`
odd Integers :- Integers not divisible by 2, they are expressed as `2n+1or 2n-1,ninZ.`
If `m^(2)-n^(2)=7,` where m, `n in Z,` then number of ordered pairs (m,n) is

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The natural numbers ware not sufficient to deal with various equations that mathematicians encountered so some new sets of numbers were defined Ehole numbers (W) = {0,1,2,3,4,……….} Integers (Z or I) = (……, -3,-2,-1,1,0,2,3,4,……} Even integers :- Intigers divisible by 2, they are expressed as 2n n in Z. odd Integers :- Integers not divisible by 2, they are expressed as 2n+1or 2n-1,ninZ. If m n in N and m^(2)-n^(2)=13, then (m+1) (n+1) is equal to

The natural numbers ware not sufficient to deal with various equations that mathematicians encountered so some new sets of numbers were defined Ehole numbers (W) = {0,1,2,3,4,……….} Integers (Z or I) = (……, -3,-2,-1,1,0,2,3,4,……} Even integers :- Intigers divisible by 2, they are expressed as 2n n in Z. odd Integers :- Integers not divisible by 2, they are expressed as 2n+1or 2n-1,ninZ. Difference of squarees of two odd integeers is always divisible by

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