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Indices - Mathematics Jamb Past Questions and Answers

Mathematics Questions And Answers On Indices
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Mathematics Jamb Past Questions


Questions and Answers on Indices

Question 41 :



Without using tables, evaluate \((343)^{\frac{1}{3}} \times (0.14)^{-1} \times (25)^{-\frac{1}{2}}\)

A. 10
B. 12
C. 8
D. 7


Question 42 :



If \(\frac{9^{2x-1}}{27^{x+1}} = 1\), find the value of x.

A. 8
B. 5
C. 3
D. 2


Question 43 :



Given that 3√42x = 16, find the value of x

A. 4
B. 6
C. 3
D. 2


Question 44 :



Evaluate \(\frac{(81^{\frac{3}{4}}-27^{\frac{1}{3}})}{3 \times 2^3}\)

A. 3
B. 1
C. 1/3
D. 1/8


Question 45 :



Simplify \((25)^{\frac{-1}{2}} \times (27)^{\frac{1}{3}} + (121)^{\frac{-1}{2}} \times (625)^{\frac{-1}{4}}\)

A. 34/55
B. 9/11
C. 14/5
D. 3/275






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