Question # 1

{1, 2, 3, 4,.....} is set of ______

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Natural numbers

Whole numbers

Integers

Rational numbers

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1

0

5

2

If a and b are real numbers then a+b is also real number this law is called

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associative law of addition

closure law of addition

Distributive law of addition

Commutative law of addition

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One-one but not onto

One-one and onto

Onto but not one-one

Neither one-one nor onto

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An improper rational fraction can be reduced by division to a

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Proper fraction

Polynomial

mixed form

Three consecutive terms of a progression are 30, 24, 20. The next terms of the progression is

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-1

0

1

undefined

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A

-A

A^t

A^-

The set {-1,1} is

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Group under the multiplication

Group under addition

Does not form a group

Contains no identity element

If sided of𝜟ABC are 16,20,and 33, then the value of the greatests angle to

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150𝜊 20'

132𝜊 35'

101𝜊 25'

160𝜊 50'

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