Thursday, 25 September 2025

Find the equation of the line through the point of intersection of 5x - 3y = 1 and 2x + 3y = 23 and perpendicular to the line whose equation is x - 2y = 3.[ncert]


 




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If find x. 1/(9!) + 1/(10!) = x/(11!).

  Here n! is read as n factorial. It can be written as n(n-1)! or n(n-1)(n-1)!