exam Maths Puzzle Numerical Ability

Help with writing equation in its equivalent exponential form.
6 = log(low)2. 64
6= log2 64 (the number 2 is suppose to be in the bottom right hand corner.

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exam Other Question

I really would like some help on the rational addition expression...Thank you for all your help!!


n - 2 n^2 + 5n + 10
----- + --------------
n + 4 n + 4
please help me to solve this question.

Determine the present value of a series of 25 semi-annual payments of Rs.10,000 each and which begins in 6 months.Assume interest at a rat