The number is in between -6 and 6 i.e -5,-4,-3,-2,-1,0,1,2,3,4,5,6.
It is required to find the number.
The relation between two expressions that are not equal, employing a sign such as ≠ ‘not equal to’, > ‘greater than’, or < ‘less than’.
Solution:
Given that seven times a number is between -42 and 42.
Let the number be x.
According to given question we have,
By the use of inequality we have,
-42<7x<42
By divide 7 on both sides we get,
-42/7<7x/7<42/7
-6<x<6
The number is in between -6 and 6 i.e -5,-4,-3,-2,-1,0,1,2,3,4,5,6.
Therefore, the number is in between -6 and 6 i.e -5,-4,-3,-2,-1,0,1,2,3,4,5,6.
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