FALSE on number line, ADDITION and subtraction of integers can be REPRESENTED. (ii) False, \[(a+b)+c=a+(b+c)\] HENCE, the addition of integers is associative (iii) False, The identity of integers under addition is zero. (iv) False, The product of even number of negative integer is positive.

"> FALSE on number line, ADDITION and subtraction of integers can be REPRESENTED. (ii) False, \[(a+b)+c=a+(b+c)\] HENCE, the addition of integers is associative (iii) False, The identity of integers under addition is zero. (iv) False, The product of even number of negative integer is positive.

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State T for true and 'F' for false. (i) The addition and subtraction of integer cannot be represented on the number line. (ii) For any three integers a, b and c, \[(a+b)+c=(a+c)\,(b+c)\]. (iii) Under addition, the integer 1 is its identity. (iv) The product of even number of negative integers is negative.

7th Class Mathematics in 7th Class . 10 months ago

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(i) FALSE on number line, ADDITION and subtraction of integers can be REPRESENTED. (ii) False, \[(a+b)+c=a+(b+c)\] HENCE, the addition of integers is associative (iii) False, The identity of integers under addition is zero. (iv) False, The product of even number of negative integer is positive.

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