`bar i xx [(bar a xx bar b) xx bar i]+bar j xx [(bar a xx bar b) xx bar j]+bar k xx [(bar a xx...
338 views · Published 12 October 2018 · 4:24 · Indexed 5 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW `bar i xx [(bar a xx bar b) xx bar i]+bar j xx [(bar a xx bar b) xx bar j]+bar k xx [(bar a xx bar b) xx bar k]=`
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