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calculati:
a)[(7²)³]⁴;
b)[(x²)⁵]⁶;
c)5²^3;


Răspuns :

a) [tex] ( 7^{2*3} )^{4} = (7^{6})^{4} = 7^{6*4} = 7^{24} [/tex]
b) [tex] ( x^{2*5} )^{6} = (x^{10})^{6} = x^{10*6} = x^{60} [/tex]
c) 
[tex] 5^{ 2^{3} } = 5^{8} [/tex]