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The linear isometry F:l'"\\to" (l^infinity)' given b F(y)=fy, y"\\isin" l' is not surjective


Rose wants to buy a car on hire purchase for N$75,000.00 at the rate of 11% p.a. repayable using monthly installments for a period of 3 years and 10 months. (No deposit was required). Use the given information to calculate the:


a. Total amount of money expected to be paid to the Hire Purchase Company over the years. (5)


b. Monthly installment to be paid by Rose (5)



Emmerson invests N$100,000.00 on a monthly basis, at the end of each month at an interest rate of

8.5% compounded quarterly.

a) How much will he have after 3.5 years?

(6)

b) How much interest does he earn on a monthly basis? (Hint: Calculate the monthly average).(4)



If a closed map F is bijective then its inverse F-1 is a closed map.


If a closed map F is bijective then its inverse F -1 is a closed map.


Given the demand function


Pd=35βˆ’Q2


and the supply function


Ps=3+Q2.



Calculate the producer surplus for the supply function.

Say True or False with proof



Q1. If 𝑓(π‘₯) = 2|π‘₯ βˆ’ 1| and 𝑔(π‘₯) = 3π‘₯ βˆ’ 10,


then π‘“π‘œπ‘”(1) = 12.


Q2. (√2, 1,1/2)∈ 𝑸 Γ— 𝒁 Γ— 𝑹.


Q3. The domain of the function f defined by 𝑓(π‘₯)


=√{(3-x)/(x-2)} is R-{2}.

Represent the rational functioο»Ώn f(x)=1/3x-1 using its table values and graph

x=R^n



x=(x1,x2,x3,x4,....,xn).



y=(y1,y2,y3,y4,....,yn)



d(x,y)=√((x1-y1)^2+(x2-y2)^2+(x3-y3)^2+......+(xn-yn)^2)



Show that d is metric on x

For an example of a discontinuous linear functional on a normed linear space


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