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Multiply 2.7 x 10-4 by 6.3 x 106 and leave your answers in standard form

Mathematics
WAEC 2013
Multiply 2.7 x 10-4 by 6.3 x 106 and leave your answers in standard form
  • A. 1.7 x 103
  • B. 1.70 x 103
  • C. 1.701 x 103
  • D. 17.01 x 103
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Correct Answer: Option C
Explanation
2.7 x 10-4 x 6.3 x 106

= 2.7 x 6.3 x 10-4 x 106

= 17.01 x 10-4 + 6

= 17.01 x 102

= 1.701 x 101 x 102

= 1.701 x 101 + 2

= 1.701 x 103
Next
Go back to Maths classroom

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JAMB CBT Software 2025 - Free Download
JAMB CBT Mobile App 2025 - Free Download
JAMB CBT 2025 - Candidates, Schools, Centres, Resellers - Get Ready!
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 127076
JAMB CBT 2025 - Candidates, Schools, Centres, Resellers - Get Ready!
JAMB CBT Software 2025 - Free Download
JAMB CBT Mobile App 2025 - Free Download
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 127076