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Explain the difference between lossless and lossy data compression techniques.

as the name implies , a lossless compression technique is designed so that the original file exactly as it was . maximum comparisson possible is about 50% . lossless algorithms use some sort of replacing tec...
NP
Answered by Nikolas P. • Computing tutor
6242 Views

How would you find the Max and Min points on a graph?

Max and Mins occur where the slope of a graph equals zero. To find this, if we take the 1st derivative of a function and set the derivative equal to zero to solve for x. The values we solve for "x"...
ES
Answered by Ellora S. • Maths tutor
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Convert the following binary number into hexadecimal : 10111000

To convert a binary number into hexadecimal we first break the binary number into substrings of 4 binary numbers , in this case our binary number becomes 1011 | 1000 We then recall that hexadecimal numbers r...
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Answered by Nikolas P. • Computing tutor
3514 Views

Make y the subject of the equation: t=(y+2)/(4-y)

Multiply by 4-y => t(4-y)=y+2 Expand the brackets => 4t-ty=y+2 Get all the y's on the same side => 4t-2=ty+y Factor out the y => 4t-2=(t+1)y Divide by t+1 => (4t-2)/(t+1)=y
CM
Answered by Christopher M. • Maths tutor
4070 Views

Que fais-tu dans ton temps libre ?

Comme beaucoup des jeunes, je suis très occupée pendant la semaine ; entre le lycée, les devoirs et les activités extra-scolaires, je me sens surchargés parfois mais je sais que c’est important que je me dét...
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Answered by Jasmine D. • French tutor
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