Question

find 4rstional numbers of following exercise 1.1 of class 9th of maths ​

Answer 1

Answer:

1. Yes 0 is a rational no. like 0/1,0/2

2. 3/1*7/7=21/7,4/1*7/7

21/7,28,7 so many rational no. may be foynd Like22/7,23/7,24/7,25/7,26/7,27/7

3.3/5*8/8=24/40,4/5*8/8=32/40 same may be found many solutions like25/40,26/40/27/40,28/40,29/40.

4. i)True,every natural no. is awhole no.

ii)False, Integer May also be form of negative but whole no. only afford positive no. -2 is an integer but not a whole no.

iii)False, every rational no. is not a whole no. because 5/6is not a whole no.

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