Question 619834
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Hi,
(425)^1/2   {{{sqrt(25*17)= 5sqrt(17) }}}
(90)^1/2    {{{sqrt(9*10)= 3sqrt(10) }}}
(4)^1/2     {{{sqrt(4)= 2}}}
(32/64)^1/2 {{{sqrt(32/64)= sqrt((16*2)/64)=  (4/8)sqrt(2)= sqrt(2)/2 }}}