If `x` is on the number line to the of 3 and `|x-3|=0` thenbr a. What is the value of `x` ?br b. What is `|x-3|+|x-9| ?`

Given that f(x)=2x^2-3x .What is the value of f(x+2)

If the lines 2 x+y-3=0,5 x+k y-3=0 and 3 x-y-2=0 are concurrent, find the value of k .

If x= 3+i , then find the value of x^(3)-3x^(2)-8x+15

For what value of x and y 4x+i(3x-y)=3-6i

The set of admissible values of x such that (2x+3)/(2x-9)lt0 is

a) What is the number which gives midpoints of the points denoted by the numbers x and y on the number line. b) If the numbers x and y are thought of as points on a number line, what is the geometrical meaning of |x-y| ? c) .Find those x satisfying each of the equations below. i) |x-1|=|x-3| ii) |x-1|=|x+3| ifi) |x+1|=|x-3|

Write the slopes of the lines 2x+3y-9=0 and 4x+6y+19=0. What do you observe?

Find the angle between the given lines. 3x-2y+9=0 and 2x+y-9=0

If the coefficients of x^(3) and x^(4) in the expansion of (3 + k x)^(9) are equal, then the value of k is