potrzebuje odpowiedzi i obliczenia do tych zadań
1) {¾)⁻² * (¾)³ = (¾)⁻²⁺³ = ¾
2) (3/7)⁻² * 9/14 = 49/9 * 9/14= 7/2 = 3,5
3)
4)
5)
7)= 5*5=25
8)=15√3 + 6√3 = 21√3
9)6*6=36
10)3√2 * 10√2 = 3*10*2 = 60
11) 21√2 - 10√2 = 11√2
12) -5√2 + 3√2 = -2√2
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1) {¾)⁻² * (¾)³ = (¾)⁻²⁺³ = ¾
2) (3/7)⁻² * 9/14 = 49/9 * 9/14= 7/2 = 3,5
3)
4)
5)
7)= 5*5=25
8)=15√3 + 6√3 = 21√3
9)6*6=36
10)3√2 * 10√2 = 3*10*2 = 60
11) 21√2 - 10√2 = 11√2
12) -5√2 + 3√2 = -2√2