Odpowiedź :
Odpowiedź:
A) 4(√3)² = 4 * 3 = 12
C) √7 * 3√7 = 3(√7)² = 3 * 7 = 21
E) (2√5/5)² = 2² * 5/5² = 4 * 5/25 = 4 * 1/5 = 4/5
f) (2/3√6)² = 2²/(9 * 6) = 4/54 = 2/27
1) ∛5³ = 5
2) (∛7)³ = 7
Odpowiedź:
A) 4(√3)² = 4 * 3 = 12
C) √7 * 3√7 = 3(√7)² = 3 * 7 = 21
E) (2√5/5)² = 2² * 5/5² = 4 * 5/25 = 4 * 1/5 = 4/5
f) (2/3√6)² = 2²/(9 * 6) = 4/54 = 2/27
1) ∛5³ = 5
2) (∛7)³ = 7