Question

sqr root over sqr root x ^ 4

Answer 1

first whats the square root of \[x ^{4}\]

Answer 2

sq root over...?

Answer 3

\[\large \sqrt{x^4} = {\left(x^4\right)^{1 \over 2}} \]

Answer 4

remember
\[\sqrt{a^2}=a\]
and \(a^4=a^2.a^2\)

Answer 5

Now use the property \((x^a)^b = x^{ab}\)

Answer 6

am i really the only one seeing this sq root over?

Answer 7

\[\huge \frac{\sqrt {}}{\sqrt{x^4}}\]

Answer 8

\[\sqrt{\sqrt{x}} ^4\]

Answer 9

oh..that

Answer 10

well that's a totally different story then

Answer 11

first the try to solve the first square root. i.e.
\[\sqrt{x ^{4}}\]

Answer 12

\[x ^{4 \times \frac{ 1 }{ 2 }}\]

Answer 13

um okay, then what?

Answer 14

then again apply the root for the result...

whats the result?

Answer 15

x^2 ?

Answer 16

now

Answer 17

i.e. \[x ^{2 \times \frac{ 1 }{ 2 }}\]

Answer 18

x^ 1 ?

Answer 19

yeah..... i.e. x.

Answer 20

would that be the asnwer then ?

Answer 21

yeah!

Answer 22

thanks @ :)

Answer 23

you are welcomed....