Bece Model Questions Vol1 2019 Mathematics Question 9

Practice essay / theory question 9 from the 2019 Bece Model Questions Vol1 Mathematics examination. This question covers Indices .

Bece Model Questions Vol1 2019 Mathematics Essay / Theory

Topic: Indices

Question 9 BECE_MODEL_QUESTIONS_VOL1 • 2019 • MATHEMATICS • essay

Consider the expression E = \frac{2^{x}\,\cdot\,5^{2x}}{10^{\,x-2}}. Answer the following questions.

Question Parts

( a )

Simplify E so that it is expressed as a single power of 2 multiplied by a single power of 5.

( b )

It is given that E = 12 500. Using your result from part (a), determine the value of x.

( c )

Using the value of x found in part (b), evaluate F = 8^{\,x-2}\;\cdot\;25^{\,1-x}.

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About This Question

This is Bece Model Questions Vol1 2019 Mathematics Question 9. It is one of the essay questions from the 2019 Bece Model Questions Vol1 Mathematics examination.

The question covers Indices .

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