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What are the components of mathematical discourse?
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What are the components of mathematical discourse?What are the components of mathematical discourse? ...
by MathsGee Platinum
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asked in Mathematics Jan 15
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What is mathematical discourse?
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What is mathematical discourse?What is mathematical discourse? ...
by MathsGee Platinum
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asked in Mathematics Jan 15
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If $\mathbf{v}$ is a vector in $R^{n}$, and if $k$ is any scalar, then prove that $\|k \mathbf{v}\|=|k|\|\mathbf{v}\|$
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Match the reasons to the lines of the following proof.
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Match the reasons to the lines of the following proof. Match the reasons to the lines of the following proof. Let $T$ be a triangle with vertices $u, v$, and $w$ in $\mathrm{C}$ where the vertices are n ...
by MathsGee Platinum
(103,030 points)
asked in Mathematics Jan 13
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You may choose the same option for matching more than once. Read through the following proof and match the lines with the reasons given below.
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You may choose the same option for matching more than once. Read through the following proof and spot an error or not in the lines $L 1$ to $L 5$.

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Prove that \(x^2+2xy+y^2\) cannot be negative
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Prove that \(x^2+2xy+y^2\) cannot be negativeProve that  \(x^2+2xy+y^2\) cannot be negative ...
by Minenhle
(110 points)
asked in Mathematics Jan 12
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Proof: Let \(n \in \mathbb{Z} .\) If \(n^{2}\) is odd, then \(n\) is odd.
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What is proof by contrapositive?
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What is proof by contrapositive?What is proof by contrapositive? ...
by MathsGee Platinum
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asked in Mathematics Jan 8
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What is an example of mathematical proof by contradiction?
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What is an example of mathematical proof by contradiction?What is an example of mathematical proof by contradiction? ...
by MathsGee Platinum
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asked in Mathematics Jan 8
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What is proof by contradiction in mathematics?
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What is proof by contradiction in mathematics?What is proof by contradiction in mathematics? ...
by MathsGee Platinum
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asked in Mathematics Jan 8
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What is an example of a bad mathematical proof?
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What is an example of a bad mathematical proof?What is an example of a bad mathematical proof? ...
by MathsGee Platinum
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asked in Mathematics Jan 8
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Prove Gibb's lemma
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Prove Gibb's lemma(Gibb's Lemma). Assume \(\left(p_{1}, \ldots, p_{m}\right)\) is probability distribution and let \(\left(r_{1}, \ldots, r_{m}\right)\) be such that \( ...
by MathsGee Platinum
(103,030 points)
asked in Mathematics Jan 8
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Proof: \(\forall x \in \mathbb{Z}, 0 \times x=x \times 0=0\)
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Proof: Let \(x, y, z \in \mathbb{Z} .\) If \(x+y=x+z\), then \(y=z\).
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Proof: Let \(x, y, z \in \mathbb{Z} .\) If \(x+y=x+z\), then \(y=z\).Proof: Let \(x, y, z \in \mathbb{Z} .\) If \(x+y=x+z\), then \(y=z\). ...
by MathsGee Platinum
(103,030 points)
asked in Mathematics Jan 8
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Proof: Let \(n \in \mathbb{N}, n>1\). Suppose that \(n\) is not prime \(\Longrightarrow 2^{n}-1\) is not a prime.
1 answer 15 views
Proof: Let \(n \in \mathbb{N}, n>1\). Suppose that \(n\) is not prime \(\Longrightarrow 2^{n}-1\) is not a prime.What is the proof of this theorem? Let \(n \in \mathbb{N}, n>1\). Suppose that \(n\) is not prime \(\Longrightarrow 2^{n}-1\) is not a prime. ...
by MathsGee Platinum
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asked in Mathematics Jan 8
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What are the methods of mathematical proof?
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What are the methods of mathematical proof?What are the methods of mathematical proof? ...
by MathsGee Platinum
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asked in Mathematics Jan 8
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What is a mathematical proof?
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What is a mathematical proof?What is a mathematical proof? ...
by MathsGee Platinum
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asked in Mathematics Jan 8
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Prove Kolmogorov's strong law for IID random variables
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Show the martingale proof of Kolmogorov's strong law for square integrable variables
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The sum of the first three terms in a sequence is 30, and the product of the first two terms is $180 .$ Give the first three terms.
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construct the $2 \times 3$ matrix whose elements are given by $a_{i j}=|i-j|$
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Construct $2 \times 2$ matrix $\left[a_{i j}\right]$ whose elements are given by
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Construct $2 \times 2$ matrix $\left[a_{i j}\right]$ whose elements are given byConstruct $2 \times 2$ matrix $\lefta_{i j}\right$ whose elements are given by 1) $a_{i j}=(i+j)^{2}$ 2) $a_{i j}=\frac{(i+j)^{2}}{2}$ ...
by MathsGee Platinum
(103,030 points)
asked in Mathematics Jul 24, 2021
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