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1) 2*log7 16/(log3(√10+1)+log3(√10-1))log7 2
2) 4^x - 3*2^x + 2=0
1) 2*log7 16/(log3(√10+1)+log3(√10-1))log7 2
2) 4^x - 3*2^x + 2=0
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4^x - 3*2^x + 2=0(2^x)^2 -3*2^x+2=0 ==> 2^x= 1 и 2^x =2==>x=0и x=1
ответ : {0; 1}