class 11 Math Algebra Binomial Theorem

If the coefficients of $x_{3}$and $x_{4}$in the expansion of $(1+ax+bx_{2})(1−2x)_{18}$in powers of x are both zero, then (a, b) is equal to

(a)

$(16,3251 )$ (3) $(14,3251 )$

(b)

(3) $(14,3251 )$(2)

(c)

$(14,3251 )$(2) $(14,3272 )$

(d)

$(16,3272 )$

Similar topics

determinants

matrices

binomial theorem

complex numbers and quadratic equations

sequences and series

determinants

matrices

binomial theorem

complex numbers and quadratic equations

sequences and series

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