IGCSE /Grade 10
Maths MCQ Based On Identifying solutions to inequalities
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IGCSE Grade 10 Maths Identifying solutions to inequalities
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Substituting r = 5 we get, 5 × 5 > 24 25 > 24 Similarly, substituting r = -5 we get, 5 × -5 > 24 -25 > 24 r = -5 doesn’t satisfy the solution so the correct value of r is 5.
Substitute the value of x in the given inequality.
If a = 12 7 – 12 < -5 -5 < -5
Substitute the value of x in the given inequality.
The correct answer will be 225. 135 > 3 × 800 135 > 2400
7 × 11 – 11 > 66 77 – 11 > 66 66 > 66 P=11 is the solution.
Substitute the value of x in the given inequality.
Valentina is correct as the solution to this will be 5. As we got with the value of l 3 + 4 × 5 > 22 7 × 5 > 22 35 > 22
Substitute the value of x in the given inequality.
If we select value of x = 14 13 < 2 × 14 13 < 28 So, this is the value of the equation.
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