PROSZĘ O POMOC OBLICZ ZADANIA a) 2 2/3*( -1 2/3 )= b) -3 1/5:4/9= c)-2 2/3:(-1 1/9)= Z GÓRY DZIKĘKUJE DODam ocenke
a) 2i 2/3 * (-1i 2/3) = 8/3 * (-5/3) = -40/9= -4i 4/9
b) -3i 1/5 : 4/9 = -16/5 * 9/4= -4/5 * 9/1 = - 36/5 = -7i 1/5
c) -2i 2/3 : (-1i 1/9)= -8/3 : (-10/9)= -8/3 * (-9/10) = (-4/1 *(-3/5)= 12/5 = 2i 2/5
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a) 2i 2/3 * (-1i 2/3) = 8/3 * (-5/3) = -40/9= -4i 4/9
b) -3i 1/5 : 4/9 = -16/5 * 9/4= -4/5 * 9/1 = - 36/5 = -7i 1/5
c) -2i 2/3 : (-1i 1/9)= -8/3 : (-10/9)= -8/3 * (-9/10) = (-4/1 *(-3/5)= 12/5 = 2i 2/5