How do you find the square root of -59?

1 Answer

sqrt(-59)=sqrt((-1)(59))=sqrt(-1)sqrt(59)=isqrt59

Explanation:

sqrt(-59)=sqrt((-1)(59))=sqrt(-1)sqrt(59)

We can now look at each square root separately.

sqrt(-1)

We use the nomenclature i, and so sqrt(-1)=i

sqrt59

The number 59 is prime, meaning it has no factors other than itself and one. Therefore it can't be broken down to anything smaller.

So we end up with:

sqrt(-59)=sqrt((-1)(59))=sqrt(-1)sqrt(59)=isqrt59