Question

Calcule caso exista em Z :
a) √ 4
b)√ -4
C)√ 4
d)√ 64
e)√ -64
f)√ 64
g)√ 100
h)√ -100

Answer 1

√4=2
√-4=2
√4=+2
√64=8
√-64=+8
√64=8
√100=10
√-100=+10