Question

racionalize os denominadores:​

Answer 1

Resposta:

f)  7√5/√5

=   7

g) 3/√8  =3/√8  *√8/√8

=3(√8)/8

h) 6/√145 =6/√145  * √145/145

=6(√145)/145

i) 8/∛6 = 8∛6²/(∛6 *∛6²)=8∛36/6

= 4(∛36)/3

j) 8/∛27 = 8/∛3³  

= 8/3