Recent questions tagged userisi2004

0 votes

0 answers

ISI-2004-30
Let $A$ be the matrix $\begin{pmatrix} x&0 &3 \\ -3&y &y \\ 0&0 &1 \end{pmatrix}$. If the determinant of $A^n$ is equal to the determinant of $A$ for all $n \geq 2$, then the locus of the points $(x, y)$ with $xy \neq 0$ is a parabola an ellipse a hyperbola none of the above.

Let $A$ be the matrix $\begin{pmatrix} x&0 &3 \\ -3&y &y \\ 0&0 &1 \end{pmatrix}$. If the determinant of $A^n$ is equal to the determinant of $A$ for all $n \geq 2$, then...

jjayantamahata

244 views

jjayantamahata asked Apr 16, 2018

0 votes

1 answer

ISI-2004-23
If $f(x) = x^2$ and $g(x)=x \sin x + \cos x$ then $f$ and $g$ agree at no points. $f$ and $g$ agree at exactly one point. $f$ and $g$ agree at exactly two points. $f$ and $g$ agree at more than two points.

If $f(x) = x^2$ and $g(x)=x \sin x + \cos x$ then$f$ and $g$ agree at no points.$f$ and $g$ agree at exactly one point.$f$ and $g$ agree at exactly two points.$f$ and $g$...

jjayantamahata

318 views

jjayantamahata asked Apr 15, 2018

To see more, click for the full list of questions or popular tags.

tags	tag:apple
author	user:martin
title	title:apple
content	content:apple
exclude	-tag:apple
force match	+apple
views	views:100
score	score:10
answers	answers:2
is accepted	isaccepted:true
is closed	isclosed:true