135729
149729
152729
160729
Correct answer is D
[13(2+x)]6=(23+x3)6
The coefficient of x3 is
6C3(23)3(13)3x3=(6!3!3!)(827)(127)x3
= 160729
If X and Y are two independent events such that P(X)=18 and \(P (X ⋃ Y) = ...
Face 1 2 3 4 5 6 Frequency 12 18 y 30 2y 45 Given the table above as t...
Given that y=4−9x and Δx=0.1, calculate Δy....
Evaluate \frac{1}{1 - \sin 60°}, leaving your answer in surd form....
Calculate the variance of \sqrt{2}, (1 + \sqrt{2}) and (2 + \sqrt{2}) ...
Given that 2^{x} = 0.125, find the value of x....
Find the locus of points which is equidistant from P(4, 5) and Q(-6, -1). ...
The line y = mx - 3 is a tangent to the curve y = 1 - 3x + 2x^{3} at (1, 0). Find the value ...
The probability that Kofi and Ama hit a target in a shooting competition are \frac{1}{6} and \(\...