If `veca=xhati+yhatj+zhatk,` then `(hata xx hati).(hati xx hatj)+(hata xx hatj).(hatj xx hatk)
161 views · Published 13 October 2018 · 6:24 · Indexed 27 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If `veca=xhati+yhatj+zhatk,` then `(hata xx hati).(hati xx hatj)+(hata xx hatj).(hatj xx hatk)+(hata xx hatk).(hatk + hati)`
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