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DPiD Maths Mock Set 1 Paper 2 · Q15

Paper 2Powers & logarithms

Simplify the following logarithmic expression:

log⁡(4528)+log⁡(1415)+log⁡(2116)−log⁡(98).\log\left(\frac{45}{28}\right)+\log\left(\frac{14}{15}\right)+\log\left(\frac{21}{16}\right)-\log\left(\frac98\right).
Alog⁡2\log2
Blog⁡74\log\frac74
Clog⁡32\log\frac32
D00
Elog⁡47\log\frac47
Flog⁡78\log\frac78
G−log⁡74-\log\frac74
Hlog⁡98\log\frac98

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