Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) If `[bar a +bar b + 2bar cbar b – bar c bar a + 2bar c] =lambda [bar a bar b bar c ]`, then `lambda` is equal to- - Sarthaks eConnect

If `[bar a +bar b + 2bar c bar b – bar c bar a + 2bar c] =lambda [bar a bar b bar c ]`, then `lambda` is equal to-

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