" When Evaluate "x:|[x,4],[2,2x]|=0

find the value of x, |[x,4] , [2,2x]|=0

Find the value of x if |(x,4),(2,x^2)|=0

Find the value of x when |[x , 15],[4 , 4]|=0

Find x, if |(x, 4),(2, 2x)| = 0 .

Find the values of 'x' and 'y' when : {:[(x+2y, 3y),(4x,2)] = [(0,-3),(8,2)]

Simplify and find the value of 4x+x-2x^2+x-1 when x=-1

Find the values of 'x' and 'y' when : [(x+2y,3y),(4x,2)]=[(0,-3),(8,2)]

When x=4 and y=2 find the value of : x^(2)+2

A polynomial in x of degree 3 vanishes when x=1 and x=-2 , ad has the values 4 and 28 when x=-1 and x=2 , respectively. Then find the value of polynomial when x=0 .