A vector oflength `sqrt7` which is perpendicul to `2bar j -bar k and -bar i+2bar j-3bar k` and...
47 views · Published 12 October 2018 · 3:37 · Indexed 26 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW A vector oflength `sqrt7` which is perpendicul to `2bar j -bar k and -bar i+2bar j-3bar k` and makes obtus angle with y-aixs is
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