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Notable Question

Question with 2,500 views. This badge can be awarded multiple times.

Grace C

3351 gold badge8 silver badges22 bronze badges

earned this badge 7 times.

A context-free grammar for the language $L = \{ a^ib^jc^k \space|\space 0 \leq i \leq j \leq i + k \}$

Awarded Sep 19, 2022 at 10:55

Let $B = ${$1-t^2, t-t^2, 2-2t+t^2$}. Check that $B$ is a basis for $P_2$ and find $[3+t-6t^2]_B$

Awarded Nov 10, 2021 at 0:57

Let $M_{2\times 2}$ be the vector space of all $2\times 2$ matrices. Show that the set of non-singular matrices is NOT a subspace.

Awarded Mar 30, 2021 at 18:20

How can I prove a basis (for RowA, NulA, ColA, or NulA^T) with orthogonality conditions?

Awarded Feb 20, 2021 at 7:21

Describe the smallest subspace of $M_{2\times 2}$ that contains matrices...

Awarded Oct 11, 2020 at 12:57

Show that the transformation T defined by $T(x_1, x_2)\; = \;... $ is NOT linear.

Awarded Sep 25, 2017 at 17:14

Show that $C(n,k) = C(n-1,k) + C(n-1,k-1)$ [duplicate]

Awarded Mar 22, 2017 at 18:07

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