Răspuns :
a.2radical3=2²rad3=radical12
4radical5=4²rad5=radical80
6radical7=6²rad7=radical252
12radical10=12²rad10=radical1440
b. 5radical5=5²rad5=radical125
12radical1=12•1=12=>12²=144=>12=radical144
1450radical0=1450•0=0=>0²=0=>0=radical0
Răspuns:
Explicație pas cu pas:
a√b = √a²xb - formula de introducere a unui factor sub radical
a.
2√3 = √2²x3 = √4x3 = √12
4√5 = √4²x5 = √16x5 = √80
6√7 = √6²x7 = √36x7 = √252
12√10 = √12²x10 = √144x10 = √1440
b.
5√5 = √5²x5 = √25x5 = √125
12√1 = √12²x1 = √144x1 = √144
1450√0 = √1450²x0 = 0