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THIS IS FOR MATHS STUDIES, NOT MATHS SLThe question is from the 2014 specimen paperFirst, find the common ratio:U1 = 7U3 = 28 (Identify Formula): Un = U1 x r^n-1 U3 ...
Firstly, show the equation is true for n = 3 (as this is the samllest n that nC3 is defined): LHS = (2C2) = 1 = (3C3) = RHStherefore, true for n=3.Then assume true for n = k:(2C2)+(3C2)+(4C2)+...+(k...
log10[(1/2√2)(p+2q)]=(1/2)(log10p+log10q)log10[(1/2√2)(p+2q)]=(1/2)(log10pq)log10[(1/2√2)(p+2q)]=log10(pq)1/2...
Proof by maths induction is a type of proof used in mathematical analysis to demonstrate that a certain expression or statement P(n) involving an arbitrary neutral number n is true for all n belonging to ...
Find the cube roots of 21/2cis(pi/4)21/2cis(pi/4+ 2pi k), for every integer k By DeMoivre:21/21/3cis((pi/4+ 2pi k)/3)321/6Answered by Lisa R. • Maths tutor2989 Views
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