Question

If x^2 = a and a > 0. what is x?

Answer 1

`\\ \sf\longmapsto x^2=a`

`\\ \sf\longmapsto x=√(a)`

Now if a be 1,2,3,4....

`\\ \sf\longmapsto x=√(1)=1`

`\\ \sf\longmapsto x=√(2)`

`\\ \sf\longmapsto x=√(3)`

`\\ \sf\longmapsto x=√(4)=2`

And so on