Chapter 12.4, Problem 32E

To determine

A minimal sum of product expansion for the given $k-$ map with don’t care conditions

	$yz$	$y\overline{z}$	$\overline{y}\overline{z}$	$\overline{y}z$
$wx$		$d$	$d$	$1$
$w\overline{x}$	$d$	$d$	$1$	$d$
$\overline{w}\overline{x}$
$\overline{w}x$	$1$	$1$	$1$	$d$