Consider a tetrahedron with faces `f_1, f_2, f_3, f_4`. Let `vec a_1, vec a_2, vec a_3, vec
492 views · Published 13 October 2018 · 4:59 · Indexed 4 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW Consider a tetrahedron with faces `f_1, f_2, f_3, f_4`. Let `vec a_1, vec a_2, vec a_3, vec a_4` be the vectors whose magnitudes arerespectively equal to the areas of `f_1,f_2,f_3,f_4` and whose directions are perpendicular to these faces in theoutward direction. Then
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