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NDA - Inequalities Test 1192
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NDA - Inequalities Test 1192
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  • Question 1/5
    1 / -0.33
     Find all values of x which make this equation true
    Solutions

    is the same as: For x to make this true:

    For x to make this true: or

    Each of these equations can be solved in one-step.

    (1)

    this is only step

    So, x = 3 is one answer.

    (2)

    So, x = –9 is another answer.

    The solution set is

  • Question 2/5
    1 / -0.33
     then find all values of x which make this equation true
    Solutions

    is the same as: .

    For x to make this true:  or

    Each of these equations can be solved in one-step.

    (1)

    this is only step

    So, x = 10 is one answer.

    (2)

    So,  is another answer.

    The solution set is :

  • Question 3/5
    1 / -0.33
     then find all values of x which make this inequality true.
    Solutions

    is the same as , which is easier to solve.

    Each of these inequalities can be solved in one-step.

    (1)

    this is the only step

    So, x > –7 is one condition for x

    (2)

    So, x < 13 is the other condition for x

    The solution set is : (-7,13)

  • Question 4/5
    1 / -0.33
    Solution set of the inequality  :
    Solutions
    we have

    If

    Then

    From above []

  • Question 5/5
    1 / -0.33
    If , find all values of x which make this equation true
    Solutions

    is the same as: .

    For x to make this true:  or

    Each of these equations can be solved in one-step.

    (1)

    this is only step

    So, x = 4 is one answer.

    (2)

    So, x = 2 is another answer,

    The solution set is:

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