Respostas

2013-06-27T22:30:56-03:00

a) ³V6 = ³√6

b) 2³V2 = ³√8

c) 4a²/3 V5a = √(80a³/9)

d) x²y³ ^4V3x = ^4√(3·x^9·y^12)

e) a²/2 ³Va/3 = ³√(a^7/12)

f) (x + y) V1/x² - y² =√[ (x+y)²/(x²-y²)] = √[(x+y)/(x-y)]