Daje naj.!
Wyrażenia algebraiczne
Oblicz i sprawdź:
a) 1/2 a -1 i 1/4 = 2 i 3/4
b) 15:a=3/2
c) 2/5 a-16=24
d) 7a=3-1i 5/6
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a)
1/2a=4
a=8
b)
a=(15x2)/3
a=10
c)
2/5a=40
a=100
d)
7a=1 1/6
7a=7/6
a=1/6
1/2 a -1 i 1/4 = 2 i 3/4
1/2 a= 4
a=8
b) 15:a=3/2
15=3/2 * a
a=10
c) 2/5 a-16=24
2/5a= 40
a=100
d) 7a=3-1i 5/6
7a=1 i 1/6
a=1/6