1.a set is a collection of objects or elements or members,,it is denoted by capital letter S 2. Its the number of elements in a set and is denoted by || e.g |A|=4 3.this is a set which contains no element 4.two sets S and T are said to be equal denoted by S=T if every element of S belong to T and vice versa
lily nekesa answered the question on November 18, 2017 at 13:02
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What are real numbers
(Solved)
What are real numbers
Date posted:
November 18, 2017
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Answers (1)
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Find the perimeter of a square lawn whose area is 81 cm^2
(Solved)
Find the perimeter of a square lawn whose area is 81 cm^2
Date posted:
November 17, 2017
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Answers (1)
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If theta lies between 0 and 360 and sin theta = 0.5, find the two possible values of theta
(Solved)
If theta lies between 0 and 360 and sin theta = 0.5, find the two possible values of theta.
Date posted:
November 16, 2017
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Answers (1)
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The initial cost of a ranch is 50 000 000. At the end of each year, the land increase by 2%. What will...
(Solved)
The initial cost of a ranch is 50 000 000. At the end of each year, the land increase by 2%. What will be the value of ranch at the end of 3 years?
Date posted:
November 16, 2017
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Answers (1)
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A minibus cost sh 4000000. Due to wear and tear, it depreciated in value by 2% every month. Find its value after one year.
(Solved)
A minibus cost sh 4000000. Due to wear and tear, it depreciated in value by 2% every month. Find its value after one year.
Date posted:
November 16, 2017
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Answers (1)
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An iron box costs sh. 5000. Every years it depreciated by 10% of its value at the beginning of that year. What will its...
(Solved)
An iron box costs sh. 5000. Every years it depreciated by 10% of its value at the beginning of that year. What will its value be after 4 years?
Date posted:
November 16, 2017
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Answers (1)
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Find the rate per annum at which a certain amount of money triples after being invested for a period of 5 years compounded annually.
(Solved)
Find the rate per annum at which a certain amount of money triples after being invested for a period of 5 years compounded annually.
Date posted:
November 16, 2017
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Answers (1)
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A businessman wants to have sh. 40000 in 8 years. How much money must he invest now if the rate of interest is 7.5% p.a....
(Solved)
A businessman wants to have sh. 40000 in 8 years. How much money must he invest now if the rate of interest is 7.5% p.a. compound interest?
Date posted:
November 16, 2017
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Answers (1)
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Find the accumulated amount if sh. 40000 is deposited for 4 ½ years at 10% p.a. compound interest.
(Solved)
Find the accumulated amount if sh. 40000 is deposited for 4 ½ years at 10% p.a. compound interest.
Date posted:
November 16, 2017
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Answers (1)
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What would sh. 30000 amount to after three years at 16% p.a. compounded quarterly?
(Solved)
What would sh. 30000 amount to after three years at 16% p.a. compounded quarterly?
Date posted:
November 16, 2017
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Answers (1)
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The equation of a straight line L1 is given by 2y + 8x - 10 = 0. Another line L2 cuts L1 at right angles...
(Solved)
The equation of a straight line L1 is given by 2y + 8x - 10 = 0. Another line L2 cuts L1 at right angles such that the point of intersection of the two lines has coordinates (-3,k).
(a) Find the value of k
(b) Hence find the equation of L2
Date posted:
November 16, 2017
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Answers (1)
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Find the amount at the end of the fourth year if sh. 60000 is deposited at 15% p.a. compound interest.
(Solved)
Find the amount at the end of the fourth year if sh. 60000 is deposited at 15% p.a. compound interest.
Date posted:
November 16, 2017
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Answers (1)
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Find the amount after 2 years if sh. 10000 is invested at 20% p.a. compound interest.
(Solved)
Find the amount after 2 years if sh. 10000 is invested at 20% p.a. compound interest.
Date posted:
November 16, 2017
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Answers (1)
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John invested a certain amount of cash in a bank which paid 12% p.a. simple interest. After 10 years, his total saving were sh. 10000....
(Solved)
John invested a certain amount of cash in a bank which paid 12% p.a. simple interest. After 10 years, his total saving were sh. 10000. Determine the amount of money he invested initially.
Date posted:
November 16, 2017
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Answers (1)
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Calculate the rate of interest if sh. 9000 earns sh. 1000 after sh. 9000 earns sh. 1000 after 1 ½ years.
(Solved)
Calculate the rate of interest if sh. 9000 earns sh. 1000 after sh. 9000 earns sh. 1000 after 1 ½ years.
Date posted:
November 16, 2017
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Answers (1)
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Calculate the simple interest and the amount on sh. 8000 for 1 ½ years at 14% per annum.
(Solved)
Calculate the simple interest and the amount on sh. 8000 for 1 ½ years at 14% per annum.
Date posted:
November 16, 2017
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Answers (1)
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Solve for a in log (3a + 4) – log (3-a) =1
(Solved)
Solve for a in log (3a + 4) – log (3-a) =1
Date posted:
November 16, 2017
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Answers (1)
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Solve the following Log x = 3 log 2
(Solved)
Solve the following
Log x = 3 log 2
Date posted:
November 16, 2017
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Answers (1)
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Find without using tables if 2 + log 3 +log y = log 5 +1
(Solved)
Find without using tables if 2 + log 3 +log y = log 5 +1
Date posted:
November 16, 2017
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Answers (1)
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Solve for x in log x + log 6 = log 36
(Solved)
Solve for x in log x + log 6 = log 36
Date posted:
November 16, 2017
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Answers (1)