Question

Introduceti factori de subradical:
a) 5 radical din 13.
b) 2 radical din 22
Scoateti factori de sub radical:
a) radical din 600.
b) radical din 1521.
c) radical din 432.
d) radical din 15488.
Vreau rezolvarea completa a acestor doua exercitii de clasa 7.

Answer 1

a)5√13=√25x13=√325
b)2√22=√4x22=√88
a)√600=√100x6=10√6
b)√1521=39
c)√432=√144x3=12√3
d)√15488=√4x718=2√718  sau √1588=√11²*8²*2=11*8√2=88√2

Answer 2

a)5√13=√25x13=√325

b)2√22=√4x22=√88



a)√600=√100x6=10√6

b)√1521=√39²=39

c)√432=√12²x3=12√3

d)√15488=√11²x8²x2=88√2

Answer 3

a)5√13=√25x13=√325

b)2√22=√4x22=√88



a)√600=√100x6=10√6

b)√1521=√39²=39

c)√432=√12²x3=12√3

d)√15488=√11²x8²x2=88√2