SOLUTION: Which of the following numbers is irrational? A) sqrt 2 * sqrt 8 B) 4 sqrt 2 * sqrt 2 C) sqrt 8/sqrt 2 D) 4 sqrt 2 I hope that I wrote those correctly...I know that 2 is i

Algebra.Com
Question 28148: Which of the following numbers is irrational?
A) sqrt 2 * sqrt 8
B) 4 sqrt 2 * sqrt 2
C) sqrt 8/sqrt 2
D) 4 sqrt 2
I hope that I wrote those correctly...I know that 2 is irrational but it appears in every question? I beleive 8 is irrational as well? So i think it could be A?
Thank you for your assistance!

Answer by longjonsilver(2297)   (Show Source): You can put this solution on YOUR website!
is which is 4

is which is 2

is which is 2

has nothing done to it..so this is the irrational one still

jon.

RELATED QUESTIONS

Simplify SQRT(-8) + SQRT(-2) A. 3[SQRT(2)]i B. SQRT(6) C. [SQRT(6)]i D.... (answered by MathLover1)
Simplify: 2 sqrt (3) + 6 sqrt(2) - 4 sqrt(3) + sqrt (2) a) 8 sqrt(2) - 3 sqrt(3) b) 6 (answered by Fombitz)
Please help me solve this [[[ (sqrt(10) + sqrt(8))(sqrt(10)-sqrt(8))]]] I tried doing... (answered by mananth)
simplify: sqrt()27 - sqrt()8 + 2sqrt()2 a)3 sqrt() 3 b) 0 c)3 sqrt () 3 - 4 sqrt()2 (answered by Fombitz)
What is the product of the radical expression? (sqrt 2 + sqrt 10)(sqrt 2 - sqrt 10) (answered by richwmiller)
sqrt () 18/ sqrt ()8 - sqrt 2 a) 9 sqrt () 2/6 b) 3 sqrt () 2 c) sqrt () 3... (answered by rapaljer)
Simplify sqrt(-12) A. -[sqrt(12)]i B. -2[sqrt(3)] C. [sqrt(12)]i D.... (answered by MathLover1)
which of the following square roots is an irrational number? I got D {{{sqrt(15) }}} (answered by solver91311)
if n is a positive number,which of the following is equal to 8n ? (A) sqrt(64n) (B)... (answered by Edwin McCravy)