If the product of two irrational numbers is ________, then each number is called the rationalising factor of the other number.
0
Irrational number
Rational number
None of these
√3 + √3 = __________.
√6
3
2√3
√2 is _______.
An irrational number
Natural number
Whole number
Rationalising factor of √10 is ________.
√10
10
-1
The integer 0 is __________.
Positive
Negative
Neither positive nor negative
-28/84 expressed as a rational number with numerator 4 is
4/12
4/7
4/-7
4/-12
(7 + 3 ) + 5 = 7 + (3 + ____ )
5
Which of the following set represent the set of whole number?
N = {1,2,3,4,5, - - - }
W = {0,1,2,3,4,5, - - - }
I = {- - - , -3,-2,-1,0,1,2,3, - - - }
M = { 0 }
48/26 expressed as a rational number with denominator 13 is
24/13
2/13
4/13
6/13
The additive inverse of - 15 is _________.
15
1
