IGCSE/GCSE/O & A Level/IB/University Student Forum
Qualification => Subject Doubts => GCE AS & A2 Level => Math => Topic started by: Saavya on March 22, 2011, 02:19:48 pm
-
can someone please try and guess the correct answers for these questions :) ? i wud really appreciate it ~
1) +16^(1/2) can be expressed as a +ve _______. It is _______
2) 10^(1/2) cannot be expressed as a _______ number, however it is a _______.
3) 6,7,9 and 15 are ______ numbers. (real ?)
4) express non-terminating decimals
a) 1/3
b) 2
-
integer. 4.
rational. real number.
real
I dont understand what the desire in the fourth question.
-
oh ok ill clear that out after some time ! i need to go
for 2nd one how come is that a real number :S?
-
oh ok ill clear that out after some time ! i need to go
for 2nd one how come is that a real number :S?
Real numbers can be expressed on the real number line. In short, all rational, irrational and integer numbers are real.
-
oh ok Thank You
-
1/3 = 0.33333333... {3 till infinity-- non-terminating; you denote it with a dot on the 3}
2 is an integer...
-
oh oryt thank you ! :)
-
You're welcome. :)