Recent questions in Discrete math

aortiH
2021-08-21
Answered

\(\displaystyle{\left({a}+{2}{b}+{3}{c}\right)}^{{{9}}}\)?

sagnuhh
2021-08-20
Answered

Prove the following statement:

"The sum of any two rational numbers is rational."

Jason Farmer
2021-08-20
Answered

\(\displaystyle{\left({A}\cup{B}\right)}\ {\left({A}\cap{C}\right)}={B}\cup{\left({A}\ {C}\right)}\)

aflacatn
2021-08-20
Answered

Prove that Z has no smallest element.

vazelinahS
2021-08-20
Answered

\(\displaystyle{A}_{{{1}}}={1}.\ {A}_{{{2}}}=-{1}\)

\(\displaystyle{A}_{{{k}}}={5}{A}_{{{k}-{1}}}-{6}{A}_{{{k}-{2}}}\)

boitshupoO
2021-08-20
Answered

Three horses A,B and C, can finish a race in how many ways? (ties are possible)

1) 10

2) 15

3) 9

4) 12

5) 13

Braxton Pugh
2021-08-19
Answered

\(\displaystyle{\left\langle{\mathbb{{{Z}}}}_{{{4}}},\oplus_{{{4}}},{0}\right\rangle}\stackrel{\sim}{=}{\left\langle{B}_{{{2}}},+,{00}\right\rangle}\)

where \(\displaystyle{\left(+\right)}\) is the Boolean (bitwise) sum on \(\displaystyle{B}_{{{2}}}\)

ringearV
2021-08-18
Answered

banganX
2021-08-18
Answered

a) Find a closed formula for the sequence \(\displaystyle{6},-{12},{18},-{24},{30},-{36},\ldots\)

b) Find the sum \(\displaystyle{\sum_{{{k}={1}}}^{{{4}}}}{\frac{{{1}}}{{{k}!}}}\).

vestirme4
2021-08-18
Answered

Letting \(\displaystyle{s}_{{{1}}}={0}\), find a recursive formula for the sequence 0,1,3,7,15,...

Dealing with discrete Math is an interesting subject because discrete Math equations can be encountered basically anywhere from scheduling of sports games and live shows to education where each person is examined online. It is a reason why discrete math questions that we have collected for you are aimed at solutions that go beyond equations to provide you with the answers that will help you understand the concept. Still, discrete Math equations are explained as well by turning to problems in computer science, programming, software, and cryptography among other interesting subjects like software and mobile apps development.