Sunday, 16 February 2025

Find the value of m for which the quadratic equation (m-1) x²+2(m-1)x+1=0 has two real and equal roots. [10th cbse 2022]




 

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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)!