" The coefficient of "a^(3)b^(4)c" in "(1+a-b+c)^(9)" is "

Coefficient of a^8b^6c^4 in (a+b+c)^18 is

Coefficient of a^8b^6c^4 in (a+b+c)^18 is

The coefficient of a^3b^4c in the expansion of (1+a-b+c)^9 is equal to

Find the coefficient of a^(3)b^(4)c in the expansion of (1+a-b+c)^(9)

Find the coefficient of a^(3)b^(4)c in the expansion of (1+a-b+c)^(9) .

The coefficient of a^(3)b^(2)c in the expansion of (1+a-b+c)^(9) is

coefficient of a^(3)b^(2)c in the expansion of (1+a-b+c)^(9)

If coefficient of a^(2)b^(3)c^(4)in(a+b+c)^(m) (where n in N) is L(L!=0), then in same expansion coefficient of a^(4)b^(4)c^(1) will be (A) L(B)(L)/(3) (C) (mL)/(4)(D)(L)/(2)

The coefficient of a^(8)b^(4)c^(9)d^(9) in (abc+abd+acd+bcd)^(10) is 10! b.(10!)/(8!4!9!9!) c.2520 d.none of these