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a)=-1
b)=1
c)=
d)=1,54
e)=2/3
f)=0,112
a) (-2/10)⁷ *5⁷ =
= [( -1/5)*5 ]⁷ = (-1)⁷ = -1
b) 4¹¹* (1/4)¹¹ =
= (4*1/4)¹¹ =
=1¹¹ =
= 1
c) (8/1000)⁸ *(1/2)⁸ =
= [ (2/1000)*(-1/2) ]⁸=
= (-1/1000)⁸ =
= [(-1/10)³]⁸=
= (-1/10)²⁴ =
= 10⁻²⁴
d) √(5/2)*√(16/10) =
= √[(5/20*16/10) =
= √4=
= 2
e) ∛(4/3) : ∛(9/2) =
= ∛[(4/3)*(2/9) ]=
= ∛(8/27) =
= 2/3
f) [ √(24/10)*(√5/12)]⁶ =
= [ √(12/5)*(5/12)]⁶=
= [ √1]⁶ =
= 1⁶=
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a)=-1
b)=1
c)=
d)=1,54
e)=2/3
f)=0,112
a) (-2/10)⁷ *5⁷ =
= [( -1/5)*5 ]⁷ = (-1)⁷ = -1
b) 4¹¹* (1/4)¹¹ =
= (4*1/4)¹¹ =
=1¹¹ =
= 1
c) (8/1000)⁸ *(1/2)⁸ =
= [ (2/1000)*(-1/2) ]⁸=
= (-1/1000)⁸ =
= [(-1/10)³]⁸=
= (-1/10)²⁴ =
= 10⁻²⁴
d) √(5/2)*√(16/10) =
= √[(5/20*16/10) =
= √4=
= 2
e) ∛(4/3) : ∛(9/2) =
= ∛[(4/3)*(2/9) ]=
= ∛(8/27) =
= 2/3
f) [ √(24/10)*(√5/12)]⁶ =
= [ √(12/5)*(5/12)]⁶=
= [ √1]⁶ =
= 1⁶=
= 1