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Perform AND, OR & XOR operations on 0001 1111 & 1010 1010

0001 1111 AND 1010 1010 = 0000 1010 0001 1111 OR 1010 1010 = 1011 1111 0001 1111 XOR 1010 1010 = 1011 0101
DH
Answered by Dom H. • Computing tutor
5497 Views

Solve the equation x^2 - 8x + 5 = 0 by completing the square

x 2 - 8x + 5 = 0 => (x 2 - 8x + 16) - 11 = 0 =>(x - 4) 2 = 11 =>x - 4 = +- sqrt(11) =>x = 4 +- sqrt(11)
DH
Answered by Dom H. • Maths tutor
4099 Views

What is ventilation of the lungs and how does it occur?

Ventilation means moving air into and out of the lungs. This depends on a number of factors which we can break down and talk about individually. The structure of the thorax: An airtight space in the body tha...
RW
Answered by Rebecca W. • Biology tutor
6392 Views

How should i approach writing an essay in exam conditions?

Writing an essay under timed conditions can be very scary, and it’s easy to panic and launch straight into your answer in the hopes that you’ll have more time to write it. However, it is very important to pl...
LS
5227 Views

Vectors

k=3
JS
Answered by Joshua S. • Maths tutor
3772 Views