MHR • Advanced Functions 12 Solutions 660
MHR • Advanced Functions 12 Solutions 660
MHR • Advanced Functions 12 Solutions 660
SHOW LESS
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
e) log "<br />
#(k + 2)(k !1) $<br />
% = 1<br />
Check:<br />
k 2 + k ! 2 = 10 1<br />
k 2 + k !<strong>12</strong> = 0<br />
(k + 4)(k ! 3) = 0<br />
k = 3<br />
k = !4 is an extraneous root since both log(k + 2) and log(k !1)<br />
are undefined for this value.<br />
<strong>MHR</strong> <strong>•</strong> <strong>Advanced</strong> <strong>Functions</strong> <strong>12</strong> <strong>Solutions</strong> 711
Change language