a)Jedna trzecia√3-trzy czwarte√3 =
b)3√3-4√3 -√3+2√3 =
c)4√7 -2√7-9√7-20√7 =
Proszę o pomoc w pierwiastkach :]
a) 1/3√3 - 3/4√3 = 4/12√3 - 9/12√3 = -5/12√3
b) 3√3-4√3 -√3+2√3 = -√3 -√3 + 2√3 = -2√3 + 2√3 = 0
c) 4√7 -2√7-9√7-20√7 = 2√7 - 9√7 - 20√7 = -7√7 - 20√7 = -27√7
Prosze bardzo :)
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a) 1/3√3 - 3/4√3 = 4/12√3 - 9/12√3 = -5/12√3
b) 3√3-4√3 -√3+2√3 = -√3 -√3 + 2√3 = -2√3 + 2√3 = 0
c) 4√7 -2√7-9√7-20√7 = 2√7 - 9√7 - 20√7 = -7√7 - 20√7 = -27√7
Prosze bardzo :)