GROWTH DEVELOPMENT CHILD
SUMMATIVE ASSESSMENT
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which equation has only one solution?A.-8a + 10 = 2(5-4a)B. 4x + 8 = 2x + 10C. 3(n-1) = 5n + 3-2n
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A
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B
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C
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D. None of these are correct.
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Explanation:
Detailed explanation-1: -A quadratic equation has exactly one real number solution.
Detailed explanation-2: -The solution to-3(4x + 3) + 4(6x + 1) = 43 is x = 4. In general, to solve a linear equation in one variable, we want to isolate the variable on one side of the equation.
Detailed explanation-3: -A consistent system of equations has at least one solution, and an inconsistent system has no solution.
There is 1 question to complete.