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scrie ca patrat perfect:
a)9la 20
b)9la 11
c)8 la 6
d)100 la 41
e)53la 10


Răspuns :

a) 9²⁰ = (3²)¹⁰= (3¹⁰)²
b) 9¹¹= (3²)¹¹=(3¹¹)²
c) 8⁶= (2³)⁶= 2¹⁸=(2⁹)²
d) 100 ⁴¹= (10²)⁴¹= (10⁴¹)²
e) 53 ¹⁰= (53⁵)²