+0  
 
0
233
1
avatar

for all possible values of a, if a·b/2=a/2, what must b equal?

Guest Aug 27, 2014

Best Answer 

 #1
avatar+91517 
+5

$$\\$ \frac{ab}{2}=\frac{a}{2}$\\\\
If $a=0$ then b can equal anything \\\\
If $a\ne0$ then\\
$ \frac{b}{2}=\frac{1}{2} $\\
$ b=1$\\\\\\
So if $a=0$ the $b\in R$ and if $a\ne0$ to zero then $b=1$$$

Melody  Aug 28, 2014
Sort: 

1+0 Answers

 #1
avatar+91517 
+5
Best Answer

$$\\$ \frac{ab}{2}=\frac{a}{2}$\\\\
If $a=0$ then b can equal anything \\\\
If $a\ne0$ then\\
$ \frac{b}{2}=\frac{1}{2} $\\
$ b=1$\\\\\\
So if $a=0$ the $b\in R$ and if $a\ne0$ to zero then $b=1$$$

Melody  Aug 28, 2014

12 Online Users

avatar
avatar
We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. We also share information about your use of our site with our social media, advertising and analytics partners.  See details