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Evaluate \(\int^{1}_{0}\)(3 - 2x)dx

Mathematics
JAMB 2011

Evaluate \(\int^{1}_{0}\)(3 - 2x)dx

  • A. 33m
  • B. 5
  • C. 2
  • D. 6
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Correct Answer: Option C
Explanation

\(\int^{1}_{0}\)(3 - 2x)dx

[3x - x\(^2\)]\(_{0} ^{1}\)

[3(1) - (1)\(^2\)] - [3(0) - (0)\(^2\)]

(3 - 1) - (0 - 0) = 2 - 0

= 2

There is an explanation video available below.


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Explanation Video

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WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts