1. oblicz wartość wyrażenia |4-√7| - |1-3√7|
wartosc bezwzgledna
2 oblicz wartosc liczbowa wyrazenia
x do potegi 6 - y do potegi 2 : 8
dla x = 3√2 - 1
dla y = √2+1
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1.(4-√7)-(1-3√7)=4-√7-1+3√7=3-2√7≈-2.3
2. x⁶ -y² : 8 = (3√2-1)⁶ - (√2 + 1)² : 8 = (√18 - 1)⁶ - 3 : 8 =1889564 :8 =15116512