On Numerical Radius of a Matrix and Estimation of Bounds for Zeros of a Polynomial

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td align="left">Carmichael and Mason</td><td align="center"><span style="width: 85.599998px;"><svg height="11.275" id="M174" style="vertical-align:-0.20474pt" version="1.1" viewbox="0 0 85.599998 11.275" width="85.599998" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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t96 -62.5q53 0 78 45.5t25 105.5q0 68 -35 116t-99 48z" id="x36"></path></g>
</svg></span></td></tr><tr><td align="left">Montel</td><td align="center"><span style="width: 24.6px;"><svg height="11.125" id="M175" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 24.6 11.125" width="24.6" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg></span></td></tr><tr><td align="left">Cauchy</td><td align="center">39</td></tr><tr><td align="left">Fujii and Kubo</td><td align="center"><span style="width: 85.599998px;"><svg height="11.275" id="M176" style="vertical-align:-0.20474pt" version="1.1" viewbox="0 0 85.599998 11.275" width="85.599998" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg></span></td></tr><tr><td align="left">Yuri, Chien and Yeh</td><td align="center">9</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

International Journal of Mathematics and Mathematical Sciences

tab2

Table 2

Table 2: On Numerical Radius of a Matrix and Estimation of Bounds for Zeros of a Polynomial 