Sunday, 14 September 2025

Find the equation of a line through the point of intersection of x + 2y = 5 and x - 3y = 7 , and passing through the point (2,-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)!