August 2018 1 16 Report
7.13. Wykonaj działania:
a) (2 √3 + 5) + (4 √3 - 1)
b) (4 √2 -3) - (2 √2 - 11)
c) (4 √3 + 2) * (√3 - 1)
d) (√7 - √3)(√7 + √3)
e) (1 + 3 √2)2-potęga
f) (3 - 2 √6)2-potęga
g) 1-2 √5/√5 + 3
h) 3 - √7/2 - √7
i) 1+7 √5/-1 - √5
j) 4 + √3/√3 - √2

7.21. Wiedząc, że m = 3 + √5 i n = 1 - 2 √5, oblicz: m+n, n-m, m/n, m2/2n - m.
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