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Prove algebraically that the difference

Prove algebraically that the difference between any two different odd numbers is an even number.Thanks.
1. 1 answer
2. asked by Joey
3. 1,531 views
The question is: Prove algebraically that the difference between the squares of any twoconsecutive even numbers is always a
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2. asked by Harry
3. 912 views
If a and b are positive integers, prove that:ab = gcd(a,b)*lcm(a,b). Can visualize this being true and easily create examples
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2. asked by Rom
3. 993 views
Prove algebraically that the difference between the square of any two consecutive integers is equal to the sum of these two
1. 1 answer
2. asked by Joe
3. 2,548 views
prove (a) A(+B)=AB & (b) A+B=A+B both algebraically and using the truth table.
1. 1 answer
2. asked by Traxx
3. 443 views
Prove algebraically that y=x^2-4 is symmetric with the y-axis.Please help! Thanks
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2. asked by Bree
3. 720 views
Prove algebraically that |w+z|<=|w|+|z| for any complex numbers w and z.
1. 1 answer
2. asked by Josh
3. 468 views
Help please! I can't seem to get x as the answer to prove that they are inverses of each other!Show what f and g are inverse
1. 1 answer
2. asked by Sara
3. 505 views
Create a system of linear equations that when solved algebraically, prove to have no solution.
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2. asked by I’m Going Back Home
3. 117 views
Prove algebraically that |w+z| is less than or equal to |w|+|z| for any complex numbers w and z, where || is the magnitude.After
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2. asked by Cambridge
3. 485 views