Question

Find the value of root over x2

Answer 1

Answer:

The term 'the square root of X' is not quite precise as there are usually

2

square roots called

√

X

and

−

√

X

√

x

2

=

|

x

|

This is the positive square root of

x

2

.

−

√

x

2

=

−

|

x

|

is also a square root of

x

2

It's tempting to say

√

x

2

=

x

, but that's only true for

x

≥

0