+0  
 
0
74
1
avatar+17 

Given F= [ 2  x ]

                [ -4  3]

 

find the value of x such that F inverse (F^-1) doesn't exist. Show all work.

minniedo  Sep 23, 2018
 #1
avatar+3231 
+1

The key here is to find x such that the determinant of F is zero.

 

\(det(F) = 2\cdot 3 - (-4)\cdot x = 6+4x \\ \text{solving }det(F)=0 \text{ we get} \\ 6+4x = 0 \\ x = -\dfrac 3 2\)

Rom  Sep 23, 2018

28 Online Users

avatar
avatar
avatar
avatar
avatar
avatar
avatar

New Privacy Policy

We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive information about your use of our website.
For more information: our cookie policy and privacy policy.