Wednesday, January 30, 2013

Old Math Problem Solved

Introduction for old math problem:

In this article we are going to discuss old math problem solved, we can solve  old math problem very easily with the help online of home based tutors. The old problems are easiest problems to be solved. The following chapters are presented in old math, they are , arithmetic operations , fractions, algebra problems, geoemetry problems and other old maths. Let we see some problems to old math problem solved. Please express your views of this topic Degrees of Polynomials by commenting on blog.

Example Problems for Math Problems:

Solved old math problem 1

Division the fraction   `547/46` by `651/50`

Solution:

The given divide fraction are `547/46` by `651/50`

To divide two fractions use the following formula

`(a/b)/ (c/d)` =`(axxd)/(bxxc)`

By comparing the rules and the given fraction we get a=547,b=46c=651d=50

`(a/b)/ (c/d)` = `(547/46)/(651/50)`

`(axxd)/(bxxc)` =`(547xx50)/(46xx651)`

=`27350/29946`

= `13675/14973`

Solved old math problem 2

Change the improper fraction number 5 `7/8` and 6 `9/8`

Solution:

The given improper fraction is 5 `7/8` and 6 `9/8`

We need to convert improper fraction

The formula is to improper fraction is follows

`ab/c` = `(axxc+b)/c`

a=5 b=7 c=8

=` (5xx8+7)/8`

=` 47/8`

a=6 b=9 c=8

=`(6xx8+9)/8`

=`57/8`

Given we need to multiply the fractions `47/8 ` and `57/8`

The above fractions can be multiplied using the formula `(axxc)/(bxxd).`

Here a = 47, b = 8, c= 57, d= 8.

=` (axxc)/(bxxd) ` =`(47xx57)/(8xx8)` By solving it we get

=`2679/64`

Solved old math problem 3

Multiply the fraction `250/5` and `270/6`

Solution:-

Given we need to multiply fractions `250/5` and `270/6`

Fractions have to multiplied using the formula `(axxc)/(bxxd)` .

Here a = 250, b = 5, c= 270, d= 6.

=` (axxc)/(bxxd) ` =`(250xx270)/(5xx6)` by solving it we get

=`67500/30`

Solved old math problem 4

Find the area of the square if the length of the side measures 2 feet

Solution:

The formula to find area of square is

Area = a2

A=length of the side

Area =22

= 4 square feet

So the area of the given square is 4 square feet

Is this topic formula for square root hard for you? Watch out for my coming posts.

Few more Example Problems for Math Problems

Solved old math problem 5

.Intersecting sets : Two sets A and B are said to be intersecting if A n B=F

If A={1,3,5,7,9},B={2,4,6,8}and C={2,3,5,7,11},find(A n B) and(A n C) What do you conclude?

Solution: We have

A n B={1,3,5,7,9} n {2,4,6,8}=F

and A nC={1,3,5,7,9} n {2,3,5,7,11}={3,5,7}=F

Thus ,A and B are disjoint sets while A and C are intersecting sets.

Solved old math problem 6

Solve `5 / 100`

Solution:

Given that `5 / 100`

The question define 5 divided by 100

So a number 5 has been divided by 100

=` 5 / 100`

Simplify that `5 / 100` . Numerator and denominator have been cancelled by 5.

Divide the `5 / 100` = 0.05

= 0.05

So the answer will be = 0.05.

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