Solved papers for JEE Main & Advanced JEE Main Solved Paper-2014
done JEE Main Solved Paper-2014 Total Questions - 1
question_answer1) If the coefficients of \[{{x}^{3}}\]and \[{{x}^{4}}\] in the expansion of \[(1+ax+b{{x}^{2}}){{(1-2x)}^{18}}\]in powers of x are both zero, then (a, b) is equal to:
JEE Main Solved Paper-2014