Question

calcule a raiz exata em cada intem :

a)√1024
b)√2401
c)√6561[
d)√529
e)√3925

Answer 1

a)23
b)49
c)81
d)23
e)62,64

Answer 2

a)$\sqrt{1024} = \sqrt{2 ^{2}. 2 ^{2} . 2 ^{2} . 2 ^{2} . 2 ^{2} } = 32$
b)$\sqrt{2401} = \sqrt{7 ^{2} . 7 ^{2} } = 49$
c)$\sqrt{6561} = \sqrt{3 ^{2}.3 ^{2}.3 ^{2}.3 ^{2} } = 81$
d)$\sqrt{529} = \sqrt{23 ^{2} } = 23$
e)não é EXATA (62,64982043)