20. If
1 1
then
8 9
1
is positive. Give reason.
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In Examples 1 to 3, there are four options, out of which one is correct. Choose the ... x +1. 7. = 2. Solution: False. Example 9: x + 2 = 5 and 3x – 1 = 8 have the same solutions. Solution: ... Example 11 : One fourth of a number is 20 less than the number itself. ... If a and b are positive integers, then the solution of the equation.
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