kazah
megoldása
2, g
`root()(2*root(5)(2^2)*root()(2))*root(5)(4)` = `(2^1*2^(2/5)*2^(1/2))^(1/2)*2^(2/5)` = `2^((1+2/5+1/2)*1/2+2/5)` = `2^((19/10*1/2)+2/5)` = `2^(19/20+8/20)` = `2^(27/20)`
3, a
`(root()(a)*a^(2/3))/root(3)(a)` = `a^(1/2+2/3-1/3)` = `a^(5/6)`
3 b
`(root(4)(b^3)*b^(-1/2)*b^(5/8))/(root()(root(4)(b))*root()(b)^(-3))` =
= `b^(3/4-1/2+5/8-(1/8-3/2))` = `b^((6-4+5-1+12)/8)` = `b^(18/8)` = `b^(9/4)`
d,
`(d^(-2/3)*d^(3/4)*root(5)(d^2))/(root()(d^(-3)*root(4)(d)*d^(5/6))` =
= `d^(-2/3+3/4+2/5+3/2-1/4-5/6)` = `d^((-40+45+24+90-15-50)/60)` = `b^(54/60)` = `b^(9/10)`
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