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A-level Maths: Algebra Quiz

Andrea Leyden 10 perguntas 12.038 visualizações 3,0 (13 avaliações)

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Perguntas do quiz (10)

1\(5^0\) =
1. A5
2. B1
3. C0
4. D25
2If f\((x)\) = 3\(x\) + 4, find f(5).
1. A2
2. B15
3. C19
4. D8
3If f\((x)\) = 3\(x\) + 4, find f(\(x\) + 1).
1. A\(3x\) + 7
2. B\(4x\) + 5
3. C\(x\) + 7
4. D\(3x\) - 7
4Solve \(x^2\) - 6\(x\) + 1 = 0 (Two Correct Answers)
1. A3 + 2\(\sqrt{2}\)
2. B4\(\sqrt{4}\)
3. C1
4. D3 - 2\(\sqrt{2}\)
5f(x) = \(2x^3\) + \(13x^2\) + 13\(x\) - 10. Find the value of f(-2).
1. A8
2. B6
3. C2
4. D0
6The Binomial Theorem refers to \(n\) as a positive integer.
1. AVerdadeiro
2. BFalso
7Absolute Errors: If a number is a +/- b, then the absolute error is c.
1. AVerdadeiro
2. BFalso
8\(\sqrt{5}\) x \(\sqrt{15}\) =
1. A5\(\sqrt{3}\)
2. B2\(\sqrt{4}\)
3. C10\(\sqrt{3}\)
4. D3\(\sqrt{5}\)
9(\(x\) + \(\sqrt{3}\)) (\(x\) - \(\sqrt{3}\)) =
1. A\(3x^2\) - 2
2. B\(x^2\) - 3
3. C\(\sqrt{9}\) + \(x\)
4. D\(\sqrt{3}\) + 2\(x\)
10(\(x\) + 7) (\(x\) - 7) =
1. A2\(x\) + 14
2. B\(5x^2\) - 14
3. C\(x^2\) + 49
4. D\(x^2\) - 49