Question

Oblicz stosując poznane wzory:

Answer 1

Odpowiedź:

a)

(√6)² - (∛11)³ = 6 - 11 = - 5

b)

2√8 * √(1/2) = 2√(8 * 1/2) = 2√4 = 2 * 2 = 4

c)

7∛3 * 2∛9 = 7 * 2 * ∛(3 * 9) = 14 * ∛27 = 14 * 3 = 52

d)

(√10 * √5)/√2 = √[(10 * 5)/2] = √(50/2) = √25 = 5