Is radicalx^2=x an identity (true for all values of x)?



No. 



Let say we have x = -1



            = -1 ?

               = -1

                1 = -1  -------> Not true for 1 is not equal to -1



and so as the other negative numbers. 

RELATED QUESTIONS

Is the (sqrt of x^2) = x ......an identity true for all values of... (answered by ikdeep)

Is (√x)^2=x an identity (true for all values of x)? Please... (answered by wuwei96815,jcmtnez)

Is sqrt (x^2) = x an identity (true for all values of x)?

Explain your... (answered by stanbon)

Is (√x^2)= x an identity (true for all nonnegative values of... (answered by scianci)

Is the square root of x^2 an identity (true for all values of x)?... (answered by mathman409)

Is sqrt of x^2 an identity (true for all values of x?) explain your... (answered by rmromero)

 is sqrtx^2 an identity (true for all values of... (answered by jim_thompson5910)

is sqrtx^2 an identity (true for all values of x?) explain your... (answered by rmromero)

2)	Is sqrt x^2 = x   an identity (true for all values of x)? Explain answer... (answered by venugopalramana)