Page 2 - LESSON NOTE
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includes the case that some of its component statements are false or all of its component
statements are false).
Examples
42 is divisible by 5, 6 and 7.
q: 42 is divisible by 5.
r: 42 is divisible by 6.
s: 42 is divisible by 7.
0 is less than every positive integer and every negative integer.
p: 0 is less than every positive integer. (true)
q: 0 is less than every negative integer (false)
Note: Do not think that a statement with “And” is always a compound statement.
A mixture of water and rasna is good.
Sita is going to watch movie “ Mr and Mrs Iyer”
Connective: OR
A compound statement with an ‘Or’ is true when one component statement is true or both the
component statements are true.A compound statement with an ‘Or’ is false when both the
component statements are false
Eg: I like rose or lily
We can go to hyderabad or chennai
6 is a multiple of 3 or 5.
Surat is capital of gujrat or Jharakhand
Exclusive and Inclusive OR
Exclusive: only one of the two
Inclusive: Both or one of the two
An ice cream or Gulab jamun is available with a Thali in a restaurant.
A student who has taken Physics or Maths can apply for Scholarship
