Show that the four points having position vectors \( 6 \hat{i}-7 \hat{j}, 16 \hat{i}-19 \hat{j}-... VIDEO
Show that the four points having position vectors \( 6 \hat{i}-7 \hat{j}, 16 \hat{i}-19 \hat{j}-4 \hat{k}, 3 \hat{j}-6 \hat{k}, 2 \hat{i}+5 \hat{j}+10 \hat{k} \) are not coplanar.https://bit.ly/YTAI_PWAP https://www.pw.live
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