Math, asked by suramanianmanian, 6 hours ago

please give me a answer with picture​

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Answered by tennetiraj86
2

Step-by-step explanation:

5.

Option (A)

Whole numbers are commutative over Subtraction is a wrong statement.

Consider any two whole numbers 3 and 5

5-3 = 2 is a whole number

3-5 = -2 is not a whole number

=> 5-3 ≠ 3-5

Commutative property under subtraction does not hold in whole numbers .

6)

Option (C)

Distributive Property is used for solving 106×15

=> 106×15

=> (100+6)×15

By distributive Property

=> (100×16)+(6×15)

=> 1600+90

=> 1690

Answer :-

5) Option (A)

6) Option ( C)

Used formulae:-

Commutative property :-

if a and b any two whole numbers then a+b = b+a is called Commutative property under addition in whole numbers.

Distributive Property :-

If a ,b and c are any three whole numbers then a×(b+c) = (a×b)+(a×c) is called distributive Property under multiplication over addition in whole numbers.

Points to know :-

  • 0 is the additive identity element in whole numbers.

Closed Property :-

If a and b are two whole numbers then a+b is also a whole number .This Property is called Closure law or closed property under addition and a×b is a whole number is called Closed property under Multiplication.

Associative Property:-

If a ,b and c are three whole numbers then (a+b)+c = a+(b+c) is called Associative Property under addition and

(a×b)×c = a×(b×c) is called Associative Property under multiplication.

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