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Jamb Mathematics Past QuestionsJamb Past Questions and Answers on NUMBER AND NUMERATIONQuestion 156:A force of 5 units acts on a particle in the direction to the east and another force of 4 units acts on the particle in the direction north-east. The resultants of the two forces is A. \(\sqrt{3}\) units B. 3 units C. \(\sqrt{41 + 20 \sqrt{2}}\) units D. \(\sqrt{41 - 20 \sqrt{2}}\) units Question 157:If (25)x - 1 = 64(\(\frac{5}{2}\))6, then x has the value A. 7 B. 4 C. 32 D. 64 E. 5 Question 158:Assuming loge 4.4 = 1.4816 and loge 7.7 = 2.0142, then the value of loge \(\frac{7}{4}\) is A. 0.5326 B. 3.4958 C. 0.4816 D. 0.0142 E. 1.3594 Question 159:Without using tables, simplify \(\frac{1n \sqrt{216} - 1n \sqrt{125} - 1n\sqrt{8}}{2(1n3 - 1n5)}\) A. -3 B. 3 C. \(\frac{3}{5}\) D. \(\frac{-3}{2}\) E. 1n 6 - 2 1n 5 Question 160:Simplify \(\frac{(a^2 - \frac{1}{a}) (a^{\frac{4}{3}} + a^{\frac{2}{3}})}{a^2 - \frac{1}{a}^2}\) A. A\(\frac{2}{3}\) B. A-\(\frac{1}{3}\) C. \(a^{2}\) + 1 D. A E. A\(\frac{1}{3}\) |
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