Sponsor Area
Relations And Functions
Question
Which of the following are examples of null set?
{ y : y is a point common to any two parallel lines}
Solution
Let E (y : y is a point common to any two parallel lines)
Two parallel lines do not meet and as such have no common point.
Hence, E is a null set.
Some More Questions From Relations and Functions Chapter
Collection of beautiful girls in India.
Fill in the blanks in the following table:
Numbers
Closed under
Addition
Subtraction
Multiplication
Division
Rational numbers
Yes
Yes
No
Integers
Yes
No
Whole numbers
...
Yes
Natural numbers
No
Numbers
Closed under
Addition
Subtraction
Multiplication
Division
Rational numbers
Yes
Yes
No
Integers
Yes
No
Whole numbers
...
Yes
Natural numbers
No
i9 + i19
3(7 + i7) + i(7 + i7)
Express each of the complex number given in the form of a + ib.
(1 - i) - (-1 + i6)
(1 - i) - (-1 + i6)
Sponsor Area
Mock Test Series
Mock Test Series