Решение примеров, математика

1
⁴√(3*3^3*a^4b^4)=3ab
2
¹²√(2^(6*2)=¹²√2^12=2
3
³√(8^3*6^3)=6*8=48
4
7^(2/3+4/3)=7^(6/3)=7^2=49
5
2^(4*5/4)-3^(3*2/3)+9^(2*1/2)=2^5-3^2+9=32-9+9=32
6
6^(1/3)*3^(1/3)*6^(1/3)^2^(2/6)=6^(1/3)*6^(1/3)*6^(1/3)=6^1=6
7
a^(1/2)*b^(1/8)/a^(1/2)*b^(9/8)=b^(1/8-9/8)=b^(-1)
2^(-1)=1/2