Thursday, 23 October 2025

What least number must be added to each of the numbers 6, 15, 20 and 43 to make them proportional ? [ICSE 2013]

 





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Check whether 7+3x is a factor of 3x^3+7x ? [ncert]

                               Now take 7+3x=0 =>3x= -7 => x= -7/3 => If p(x)=3x^3+7x , then, => p(-7/3) = 3(-7/3)^3+7(-7/3) =...