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Mathematics 2017 JAMB Past Questions

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41
If \(\frac{2 \sqrt{3} - \sqrt{2}}{\sqrt{3} + 2 \sqrt{2}}\) = m + n √ 6,

find the values of m and n respectively
  • A. 1, − 2
  • B. − 2, n = 1
  • C. \(\frac{-2}{5}\), 1
  • D. \(\frac{2}{3}\)
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42

If α and β are the roots of the equation 3x2 + 5x - 2 = 0, find the value of 1/α + 1/β

  • A. \(\frac{-5}{3}\)
  • B. \(\frac{-2}{3}\)
  • C. \(\frac{1}{2}\)
  • D. \(\frac{5}{2}\)
View Answer & Discuss (1) JAMB 2017
43
Find the range of the following set of numbers 0.4, −0.4, 0.3, 0.47, −0.53, 0.2 and −0.2
  • A. 1.03
  • B. 0.07
  • C. 0.03
  • D. 1.0
View Answer & Discuss (1) JAMB 2017
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44

Evaluate 1 − (\(\frac{1}{5}\) x 1\(\frac{2}{3}\)) + (5 + 1\(\frac{2}{3}\))

  • A. 4
  • B. 3
  • C. \(\frac{22}{3}\)
  • D. 3\(\frac{2}{3}\)
View Answer & Discuss (3) JAMB 2017
45
What is the product of 2x2 − x + 1 and 3 − 2x
  • A. 4x3 − 8x2 + 5x + 3
  • B. −4x3 + 8x2 − 5x + 3
  • C. −4x3 − 8x2 + 5x + 3
  • D. 4x3 + 8x2 − 5x + 3
View Answer & Discuss JAMB 2017
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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
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Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208