Help!

1. √8 is a rational number.
True
False

2. √49 is a rational number.
True
False

3. Rational numbers include whole numbers, integers, fractions, and some decimals.
True
False

Question

Help!

1. √8 is a rational number.   
       True 
        False

2. √49 is a rational number.  
       True 
        False 

3. Rational numbers include whole numbers, integers, fractions, and some decimals.  
       True 
        False

bibby · Answer

Can sqrt(8) or sqrt(49) be simplified?

anonymous · Answer

√49 is 7. i dont know about √8

anonymous · Answer

irrational numbers mean any number that goes on forever (continuous)
like pi for example
try square root of 8 and tell me what u get

anonymous · Answer

perfect squares are rational numbers

bibby · Answer

Anything that can be written as a fraction is a rational number.

anonymous · Answer

yup

anonymous · Answer

so √8 is irrational?

anonymous · Answer

square root of 8 is 2.82842712475....
it goes on and on
so yes it is irrational

anonymous · Answer

ok thank you. and number 3 is true right?