Plz Solve @20 â ‹Q20 Prove that : - Maths - Vector Algebra

Question

Plz Solve @20

â€‹Q20 Prove that :
a →   b → + c → × a → – 2 b
→ + 3 c →   = a →   b →   c
→

Kr Meritnation · Accepted Answer

Please find this answer
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Plz Solve @20 ​Q20. Prove that : a → b → + c → × a → – 2 b → + 3 c → = a → b → c →