Q1 of 122 Page 15

Mark the Correct alternative in the following:

If x < 7, then


We know that when we change the sign of inequalities then greater tan changes to less than and vice versa also true.

So, -x > -7

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9

Write the solution set of .

 10

Write the solution set of the inequation .

 2

Mark the Correct alternative in the following:

If −3x + 17 < −13, then


 3

Mark the Correct alternative in the following:

Given that x, y and b are real numbers and x < y, b > 0, then