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Question-106594




Question Number 106594 by mathdave last updated on 06/Aug/20
Commented by ShreeRaghav last updated on 06/Aug/20
How to insert a matrix and add rows and  columns in it?
$${How}\:{to}\:{insert}\:{a}\:{matrix}\:{and}\:{add}\:{rows}\:{and} \\ $$$${columns}\:{in}\:{it}? \\ $$
Commented by prakash jain last updated on 06/Aug/20
Just tap on matrix menu at the top.
$$\mathrm{Just}\:\mathrm{tap}\:\mathrm{on}\:\mathrm{matrix}\:\mathrm{menu}\:\mathrm{at}\:\mathrm{the}\:\mathrm{top}. \\ $$
Commented by john santu last updated on 06/Aug/20
 [((1   2   5)),((4   5   6)) ] but matrix 3×3 not  work
$$\begin{bmatrix}{\mathrm{1}\:\:\:\mathrm{2}\:\:\:\mathrm{5}}\\{\mathrm{4}\:\:\:\mathrm{5}\:\:\:\mathrm{6}}\end{bmatrix}\:\mathrm{but}\:\mathrm{matrix}\:\mathrm{3}×\mathrm{3}\:\mathrm{not} \\ $$$$\mathrm{work} \\ $$
Commented by prakash jain last updated on 06/Aug/20
Tab side bar
$$\mathrm{Tab}\:\mathrm{side}\:\mathrm{bar} \\ $$

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