Q21 of 32 Page 107

If – 3x + 17 < – 13, then

-3x + 17 < -13


⇒ -3x < -30 [Subtracting 17 both side]


⇒ x > 10 [Division by negative number inverts the inequality sign]


⇒ x ∈ (10, ∞)

More from this chapter

All 32 →
19

If x < 5, then

 20

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

 22

If x is a real number and |x| < 3, then

 23

x and b are real numbers. If b > 0 and |x| > b, then