Odpowiedzi

2009-12-03T00:34:03+01:00
1a. √4*3=√12
b√25*2=√50
c∛8*2=∛16
d√270
e∛24
f√150
2a 5√5
b 2√27
c 2∛2
d 3∛3
e 6√2
f 3∛5
3
=25
=∛25
2009-12-03T00:36:21+01:00
1.
a) 2√3 = √4 * √3 = √12
b) 5√2 = √50
c) 2∛2 = ∛8 * ∛2 = ∛16
d) 3∛10 = ∛270
e) 2∛3 = ∛24
f) 5√6 = √150

2.
a) √125 = 5√5
b) √108 = 6√3
c) ∛16 = 2∛2
d) ∛81 = 3∛3
e) √172 = 6√2
f) ∛135 = 3∛5

3.
a) 25^(1/2) * √5 * √5 = √25 * √5 * √5 = 5 * 5 = 25
b) 5^(2/3) = ∛25