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Use induction to prove that for all positive integers n, f(n)=2^(3n+1)+3x5^(2n+1) is divisible by 17.

Prove the basis to be true. Let n=1 and this gives f(1)=16+375=391 which is divisible by 17. Now assume that if we let n=k f(k) is divisible by 17. If we now let n=k+1 and prove f(k+1) is divisible by 17 ...

MH
2729 Views

What are reaction rates and what are the associated factors?

Reaction rate is the speed at which a reaction will occur.Increasing the temperature, pressure and concentration will increase the reaction rate.

MA
Answered by Moneeb A. Chemistry tutor
2160 Views

Differentiate 6x^(7/2)-5x^2+7

42x^(5/2)-10x

AH
Answered by Adam H. Maths tutor
3742 Views

How would I structure a comparative essay on two poems?

When handling two poems, I would suggest it is better to begin by analysing each poem separately. For each poem, work out the theme, symbols/motifs, imagery, rhythm and metre, form, contextual matters. On...

MG
4979 Views

What is 'Virtual Memory', and how does it work?

Virtual memory is the practice of moving information from RAM to secondary storage (eg the hard disk). It allows computers to make use of more memory than they have installed

BC
Answered by Barnaby C. Computing tutor
2146 Views

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