Question

The number of natural numbers (a, b) satisfying the relation 7+a+b=10 is​

Answer 1

Answer:

TWO PAIRS

a+b=10-7 =3

naturals numbers are numbers from 1,

so 1+2 ;2+1 can be used

hence there are two pairs.

Answer 2

$\large\underline\mathtt\red{Answer:}$

The number of natural numbers (a, b) satisfying the relation 7+a+b=10 is

a=1

b=2