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Find the angle between two vectors a and b with magnitudes √3 and 2 respectively, having a.b=√6

Answer» <p>Find the angle between two vectors a and b with magnitudes <span id="MathJax-Element-1-Frame" class="mjx-chtml"><span id="MJXc-Node-267876" class="mjx-math"><span id="MJXc-Node-267877" class="mjx-mrow"><span id="MJXc-Node-267878" class="mjx-msqrt"><span class="mjx-box" style="padding-top: 0.045em;"><span class="mjx-surd"><span class="mjx-char MJXc-TeX-main-R" style="padding-top: 0.519em; padding-bottom: 0.519em;">√</span></span><span class="mjx-box" style="padding-top: 0.119em; border-top: 1px solid;"><span id="MJXc-Node-267879" class="mjx-mrow"><span id="MJXc-Node-267880" class="mjx-mn"><span class="mjx-char MJXc-TeX-main-R" style="padding-top: 0.372em; padding-bottom: 0.372em;">3</span></span></span></span></span></span></span></span></span> and 2 respectively, having <span id="MathJax-Element-2-Frame" class="mjx-chtml"><span id="MJXc-Node-267881" class="mjx-math"><span id="MJXc-Node-267882" class="mjx-mrow"><span id="MJXc-Node-267883" class="mjx-mi"><span class="mjx-char MJXc-TeX-math-I" style="padding-top: 0.225em; padding-bottom: 0.298em;">a</span></span><span id="MJXc-Node-267884" class="mjx-mo"><span class="mjx-char MJXc-TeX-main-R" style="margin-top: -0.144em; padding-bottom: 0.372em;">.</span></span><span id="MJXc-Node-267885" class="mjx-mi MJXc-space1"><span class="mjx-char MJXc-TeX-math-I" style="padding-top: 0.446em; padding-bottom: 0.298em;">b</span></span><span id="MJXc-Node-267886" class="mjx-mo MJXc-space3"><span class="mjx-char MJXc-TeX-main-R" style="padding-top: 0.077em; padding-bottom: 0.298em;">=</span></span><span id="MJXc-Node-267887" class="mjx-msqrt MJXc-space3"><span class="mjx-box" style="padding-top: 0.045em;"><span class="mjx-surd"><span class="mjx-char MJXc-TeX-main-R" style="padding-top: 0.519em; padding-bottom: 0.519em;">√</span></span><span class="mjx-box" style="padding-top: 0.119em; border-top: 1px solid;"><span id="MJXc-Node-267888" class="mjx-mrow"><span id="MJXc-Node-267889" class="mjx-mn"><span class="mjx-char MJXc-TeX-main-R" style="padding-top: 0.372em; padding-bottom: 0.372em;">6</span></span></span></span></span></span></span></span></span></p>


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