1.1,4,5

REAL NUMBERS : REAL NUMBERS CHAPTER - 1 EXERCISE - 1.1

QUESTION 4:-Use Euclid’s division lemma to show that the square of any positive integer is either of the form 3m or 3m+1 for some integer m. : QUESTION 4:- Use Euclid’s division lemma to show that the square of any positive integer is either of the form 3m or 3m+1 for some integer m.

QUESTION 5:-Use Euclid’s division lemma to show that the cube of any positive integer is of the form 9m, 9m+1 or 9m+8. : QUESTION 5:- Use Euclid’s division lemma to show that the cube of any positive integer is of the form 9m, 9m+1 or 9m+8.

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slide5 : THANKS A LOT KINDLY VISIT AGAIN