a and b are negative integers,

if $\displaystyle a>b$

$\displaystyle a.b=5(a-b)$

$\displaystyle b=?$

a)-20 b)-12 c)-8 d)4 e)21

Printable View

- Aug 12th 2008, 07:08 AMOPETHquestion5
a and b are negative integers,

if $\displaystyle a>b$

$\displaystyle a.b=5(a-b)$

$\displaystyle b=?$

a)-20 b)-12 c)-8 d)4 e)21 - Aug 12th 2008, 07:10 AMQuick
- Aug 12th 2008, 07:26 AMOPETH
- Aug 12th 2008, 09:44 AMearboth