va rog urgent!!!!
dau coroana
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a= -3 +2 =-1
b=
[tex] \frac{4}{3} \div \frac{2}{9} = \frac{4}{3} \times \frac{9}{2} = \frac{36}{6} = 6[/tex]
[tex] { - 1}^{6} = -1[/tex]
Răspuns:
a=-3+2=>a= -1
b=4/3:2/9=>b=4/3×9/2=>b=6
aᵇ= -1⁶ = -1
aᵇ=(-1)⁶ = 1