If alpha,beta,gamma,delta are the roots of the equation x^4-4x^2-x+2=0,find summation alpha^2bet summation a,1/alpha^2
x-(x*.5)=1000
Fie setul de date: 7,4 ,6,7, 6, 6, 4, 4, 3, 2, 8, 1, 2, 7, 5, 6, 6, 3, 3, 8, 3, 7. Care este mediana acestui set?
given eqauations are 2x+y=5 and x-y=1, determine whether the equations are homogeneous or not
x=y^3 then y=
Solve the recurrence relation a_n=6a_(n-1) -8 a_(n-2)
8billionx20
Find the value of 𝑘 for which the q.e
𝑘(𝑥 − 2)(𝑥 + 1) = 𝑥 − 3 has equal real roots
If x+1/x= $\sqrt{5}$ then x^4-1/x^4=? using a simple formula
$$\begin{bmatrix} 3x-8 & 3 & 3 \\\\ 3 & 3x-8 & 3 \\\\ 3 & 3 & 3x-8 \end{bmatrix}$$
