1. A/An_____is aline drawn starting from zero and which extends to both sides without ends
2. A/An_____of a number is the distance on the number line between the number & zero disregarding its direction.
3. the absolute value of 0 is.____
4.the symbol of element in a given set is.____
5.the formula used in solving the number of subsets in a given set is.____
6.given set E and set F, _____of sets E and F is the elements that belongs to both set E and set F.
7.given set a the set of all elements in the universal set u that are not in set a is called the____ of set A.
8. given set a and set b the ____of sets a and b is the set containing elements of set a but not in set b.
9. integers consists of positive ____and 0
10.in the number line the symbols positive and negative indicate the ____of a point from zero not as operations to be performed
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Answers & Comments
ANSWER
1. A/An number line is a line drawn starting from zero and which extends to both sides without ends.
2. A/An absolute value of a number is the distance on the number line between the number & zero disregarding its direction.
3. The absolute value of 0 is 0.
4. The symbol of element in a given set is the symbol ∈.
5. The formula used in solving the number of subsets in a given set is 2n-1.
6. Given set E and set F, union of sets E and F is the elements that belongs to both set E and set F.
7. Given set A the set of all elements in the universal set U that are not in set A is called the complement of set A.
8. Given set a and set b the intersection of sets a and b is the set containing elements of set a but not in set b.
9. Integers consists of positive, negative and 0.
10. In the number line the symbols positive and negative indicate the direction of a point from zero not as operations to be performed.
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