1.3 Find the area of the parallelogram with the vertices A(-5, -4), В(2, —4), С(4,4) and D(-3,4). Use vectors to decide whether the triangle with vertices P(1,–3,–2), Q(2,0, –4) and R(6, – 2, –5) is...

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1.3 Find the area of the parallelogram with the vertices A(-5, -4),<br>В(2, —4), С(4,4) and D(-3,4).<br>Use vectors to decide whether the triangle with vertices<br>P(1,–3,–2), Q(2,0, –4) and R(6, – 2, –5) is right-angled.<br>For what values of b are the vectors < -6, b, 2 > and<br>< b,b²,b > orthogonal?<br>1.6 Find the vector projection, ProjgA and ProjĄB When<br>A = i+ 2j + k and B = k.<br>Get Gmail for<br>1.4<br>mobile<br>1.5<br>2j=k in terms.<br>11:27 AM<br>a-i+j, b=-1+j, .<br>10:32 AM<br>your guide to<br>10:29 AM<br>10:28 AM<br>

Extracted text: 1.3 Find the area of the parallelogram with the vertices A(-5, -4), В(2, —4), С(4,4) and D(-3,4). Use vectors to decide whether the triangle with vertices P(1,–3,–2), Q(2,0, –4) and R(6, – 2, –5) is right-angled. For what values of b are the vectors < -6,="" b,="" 2=""> and < b,b²,b=""> orthogonal? 1.6 Find the vector projection, ProjgA and ProjĄB When A = i+ 2j + k and B = k. Get Gmail for 1.4 mobile 1.5 2j=k in terms. 11:27 AM a-i+j, b=-1+j, . 10:32 AM your guide to 10:29 AM 10:28 AM

Jun 03, 2022

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1.3 Find the area of the parallelogram with the vertices A(-5, -4), В(2, —4), С(4,4) and D(-3,4). Use vectors to decide whether the triangle with vertices P(1,–3,–2), Q(2,0, –4) and R(6, – 2, –5) is...

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