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JAMB Mathematics 2016 Objective — Question 22

Question 22 of 50 from the Joint Admissions and Matriculation Board (JAMB) Mathematics 2016 Objective paper, with the correct answer and a full explanation.

22. Simplify (0.026×0.36)/0.69, leave your answer in standard form. A. 1.36×10⁻⁴ B. 1.36×10⁻³ C. 1.36×10⁻¹ D. 1.36×10⁻²

A. 1.36×10⁻⁴
B. 1.36×10⁻³
C. 1.36×10⁻¹
D. 1.36×10⁻²Correct

Explanation

(0.026×0.36)/0.69 = (26×10⁻³×36×10⁻²)/(69×10⁻²) = 13.5652×10⁻³ = 1.36×10⁻².

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