Oblicz
a)
b)
c) (
d)
e)
a) (-3)^2 : (3i1/2)^2 = 9 : (7/2)^2 = 9: 49/4= 9 * 4/49 = 36/49
b) (2i1/2 - 8 i3/4)^0 *5 = (2i2/4-8i3/4)^0*5= -6i1/4^0*5 = -25/4^0*5 = 1*5 =5
c) (5i1/3)^-2 : (8/5)^-2= (16/3:8/5)^-2=(16/3*5/8)^-2 = (2/3*5/1)^-2= (10/3)^-2=
= (3/10)^2 = 9/100
e) (3i1/4)^8 * (4/13)^8= (13/4)^8 *( 4/13)^8 = (13/4*4/13)^8= (1*1)^8 = 1
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a) (-3)^2 : (3i1/2)^2 = 9 : (7/2)^2 = 9: 49/4= 9 * 4/49 = 36/49
b) (2i1/2 - 8 i3/4)^0 *5 = (2i2/4-8i3/4)^0*5= -6i1/4^0*5 = -25/4^0*5 = 1*5 =5
c) (5i1/3)^-2 : (8/5)^-2= (16/3:8/5)^-2=(16/3*5/8)^-2 = (2/3*5/1)^-2= (10/3)^-2=
= (3/10)^2 = 9/100
e) (3i1/4)^8 * (4/13)^8= (13/4)^8 *( 4/13)^8 = (13/4*4/13)^8= (1*1)^8 = 1