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Prove algebraically that the ratio

  1. Prove algebraically that the ratio of perimeters of two triangles is 1:4 if the ratio of their corresponding sides is 1:4
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    2. ann asked by ann
    3. views icon 742 views
  2. 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. Rom asked by Rom
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  3. Prove algebraically that |w+z|<=|w|+|z| for any complex numbers w and z.
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    2. Josh asked by Josh
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  4. Prove algebraically that y=x^2-4 is symmetric with the y-axis.Please help! Thanks
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    2. Bree asked by Bree
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  5. prove (a) A(+B)=AB & (b) A+B=A+B both algebraically and using the truth table.
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    2. Traxx asked by Traxx
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  6. Prove algebraically that the difference between any two different odd numbers is an even number.Thanks.
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    2. Joey asked by Joey
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  7. 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
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    2. Sara asked by Sara
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  8. Create a system of linear equations that when solved algebraically, prove to have no solution.
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    2. I’m Going Back Home asked by I’m Going Back Home
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  9. Triangle ABC with D, E and F the midpoints of BC, AC, and AB. G is the midpoint of AD such that the ratio AG:GD =2:1, VECtors AB
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    2. Jat asked by Jat
    3. views icon 631 views
  10. Triangle ABC with D, E and F the midpoints of BC, AC, and AB. G is the midpoint of AD such that the ratio AG:GD =2:1, VECtors AB
    1. answers icon 1 answer
    2. Jat asked by Jat
    3. views icon 641 views