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1) ([tex] 2^{43x} [/tex]+[tex] 2^{43x} [/tex]+[tex] 2^{44x} [/tex])*4=[tex] 8^{17} [/tex]
 Ofer 45 de puncte 


Răspuns :

4*2^43x(1+1+2)=2^51
2^4 * 2^43x=2^51
2^43x=2^47
43x=47
=> x=47/43