Question

Me ajudem pfvr!
1 - Racionalize

A) 5/√2
B) 10/√5
C) 1/5+√3
D) 2/6-√4
E) 1+√5/1-√2
F) 5+√5/√10
G) √10-5/√2

Answer 1

A) 5/√2 = 5√2/2
B) 10/√5 = 10√5/5= 2√5
C) 1/5+√3 = 1+5√3/5 = 1+√3
D)2/6-√4 = 2-6√4/6 = 2-6.2/6 = 2-12/6 = 10/6 = 5/3
E) 1+√5/1-√2= 1+√10/1-√2 = 1+√10/-1
F) 5+√5/√10 = 5+√50/√100 = 5+√50/10 = 5+5√2/10 = 5+√2/2
G)√10-5/√2 = √20-5/2 = -5+2√5/2 = -3√5/2