Ezercitiul 23
a)√(-29)^2=√29^2=29
b)√(-29)^4=√29^4=29^2=841
c)√(-29)^4=√29^4=29^2=841
d)√(-19)^2=√19^2=19
e)√(-51)^4=√51^4=51^2=2601
f)√(-72)^2=√72^2=72
g)√(-2)^4=√2^4=2^2=2
h)√(-7)^42=√7^42=7^21
i)√2^2000=2^1000
j)√3^2012=√3^1006=3^503
k)√(-6)^2012=√6^2012=√6^1006=6^503
l)√(-7)^7700=7^7700
