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Show Results: There are 20 Videos tagged with "unizor.com" by zshekhtm

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zor_math_teen_algebra_ET.mp4
zor_math_teen_algebra_ET.mp4
  • By: zshekhtm
  • Uploaded: 08/18/2008
  • Length: 0:38:49
  • Views: 18
  • Comments: 0

Description: The purpose of this lecture is to generalize a concept of an equation. The basis for this generalization is a concept of a function. The process of solving equations is explained in terms of invariant transformations.

Tags: algebra equation invariant solution transformation unizor unizor.com

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zor_math_teen_algebra_FG_p04.mp4
zor_math_teen_algebra_FG_p04.mp4
  • By: zshekhtm
  • Uploaded: 08/17/2008
  • Length: 0:35:53
  • Views: 6
  • Comments: 0

Description: Represent graphically the following function "x to the power of R" for different values of power: y = PWR(x,R) Consider real positive and negative, small and large values of power

Tags: algebra function graph power unizor unizor.com

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zor_math_teen_algebra_CX_p05.mp4
zor_math_teen_algebra_CX_p05.mp4
  • By: zshekhtm
  • Uploaded: 08/13/2008
  • Length: 0:07:36
  • Views: 3
  • Comments: 0

Description: Express in a normal complex form x + yi the result of a division of one complex number a + bi by another c + di.

Tags: complex division numbers unizor unizor.com

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zor_math_teen_algebra_CX_p04.mp4
zor_math_teen_algebra_CX_p04.mp4
  • By: zshekhtm
  • Uploaded: 08/13/2008
  • Length: 0:08:44
  • Views: 3
  • Comments: 0

Description: Prove that two roots of any quadratic equation are either both real or both complex with an imaginary parts having opposite signs.

Tags: algebra complex equations imaginary numbers quadratic real root unizor unizor.com

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zor_math_teen_algebra_RN_p01.mp4
zor_math_teen_algebra_RN_p01.mp4
  • By: zshekhtm
  • Uploaded: 08/12/2008
  • Length: 0:26:30
  • Views: 6
  • Comments: 0

Description: Prove that sum of two periodical decimal fractions with, generally speaking, different number of digits in a period is itself a periodic decimal fraction.

Tags: addition algebra decimal fraction number periodic unizor unizor.com

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zor_math_teen_algebra_CX_p03.mp4
zor_math_teen_algebra_CX_p03.mp4
  • By: zshekhtm
  • Uploaded: 08/11/2008
  • Length: 0:07:03
  • Views: 2
  • Comments: 0

Description: Solve in complex numbers an equation x*x + 4x + 5 = 0

Tags: algebra complex equation math numbers quadratic root unizor unizor.com

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zor_math_teen_algebra_RN_p02.mp4
zor_math_teen_algebra_RN_p02.mp4
  • By: zshekhtm
  • Uploaded: 08/11/2008
  • Length: 0:05:22
  • Views: 2
  • Comments: 0

Description: Prove that product of two periodical decimal fractions with, generally speaking, different number of digits in a period is itself a periodic decimal fraction.

Tags: algebra decimal fraction math periodic product rational unizor unizor.com

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zor_math_teen_algebra_RN_x04.mp4
zor_math_teen_algebra_RN_x04.mp4
  • By: zshekhtm
  • Uploaded: 08/10/2008
  • Length: 0:36:00
  • Views: 8
  • Comments: 0

Description: Proof that all rational numbers can be represented by finite or infinite periodic decimal fractions.

Tags: algebra decimal fractions numbers periodical rational unizor unizor.com

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zor_math_teen_algebra_RN_x03.mp4
zor_math_teen_algebra_RN_x03.mp4
  • By: zshekhtm
  • Uploaded: 08/04/2008
  • Length: 0:39:10
  • Views: 6
  • Comments: 0

Description: Proof that any finite or infinite periodic decimal fraction is a representation of a rational number.

Tags: algebra decimal fractions numbers periodical rational unizor unizor.com

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zor_math_teen_function.mp4
zor_math_teen_function.mp4
  • By: zshekhtm
  • Uploaded: 08/03/2008
  • Length: 0:34:30
  • Views: 22
  • Comments: 0

Description: The concept of a function includes three major components: a set called "domain", a set called "codomain" and a rule which for each element of a domain points to (puts into a correspondence) a one and only one element from a codomain

Tags: algebra codomain domain education function unizor unizor.com value

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zshekhtm

Premium Member since 04/26/08

zshekhtm’s Motionbox

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