MATH Archive

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Properties of Logs

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– Posted on 09/12/2014Posted in: MATH

1. Evaluate each of the following expressions using the propeties of logs (and no calculator)

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Për ERLËN

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– Posted on 27/10/2014Posted in: MATH

Try to understand the exercise by pictures.Write the inequality as a system.  Read the rest of this entry »

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How many numbers has 2 to the 100th?

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– Posted on 29/05/2014Posted in: MATH

How many numbers has 2^{100}?

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The sum of n first numbers of the string 7,77,777,….

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– Posted on 20/05/2014Posted in: MATH

Find the sum of  n first numbers of the string  7,77,777,…. Read the rest of this entry »

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Compare two functions.

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– Posted on 09/05/2014Posted in: MATH

For the given functions f:y=\frac{2x^{2}+5x+3}{2x+1}  and  g:y=5x . a)Show that in [1;+∞[ , f(x)≤g(x).

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Solve the equation.

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– Posted on 24/04/2014Posted in: MATH

Solve the equation
\left ( x+1 \right )^{4}+x^{4}=17

Write  x+1=t Read the rest of this entry »

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Quiz. Trigonometry.

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– Posted on 29/03/2014Posted in: MATH

1-In the statements below find which is True and which is False Read the rest of this entry »

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Geometric progression-Exercise

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– Posted on 24/03/2014Posted in: MATH

Exercise 1

In a square that has side a, by bringing together the middle of the sides,is formed a new square.

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Geometric Progression-Exercise 2

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– Posted on 24/03/2014Posted in: MATH

 

The sum of the numbers of an infinite decreasing geometric progression is 8.

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Function and numerical sequence

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– Posted on 26/01/2014Posted in: FUNKSIONI, VARGU NUMERIK, EKUACIONE, INEKUACIONE, SISTEME, MATH

1Find the domain of the function: Read the rest of this entry »