" (1) If "(x-1)^(3)+8=0," then find the valueg of "n

If [2x , 3][{:(1,2),(-3,0):}],[{:(x),(8):}]=O then find the value of x .

Let r ,s ,a n dt be the roots of equation 8x^3+1001 x+2008=0. Then find the value of .

If x^(2)+(1)/(x^(2))=7 and x!=0: find the value of 7x^(3)+8x-(7)/(x^(3))-(8)/(x)

If x ne 0 and 3x +(1)/(3x)= 8, find the value of :27 x^(3) + ( 1)/(27x^(3))

If [2x,3] {:[(1,2),(-3,0)][(x),(8)]= O , find the value of 'x'.

" If "_(" X ")" is "B(x,n,(1)/(3)),P(x>=1)>0.8" ,the least value of "n

If (1+x)^(n)=nC_(0)+nC_(1)x+....+nC_(n)x^(n) where n is a positive integer,then find the value of nC_(0)+nC_(4)+nC_(8)+....

if x+(1)/(4x)=(3)/(2) find the value of 8x^(3)+(1)/(8x^(3))

If x=1\ a n d\ y=6 is a solution of the equation 8x-a y+a^2=0 , find the value of a