Advertisements
Advertisements
Question
Find the excluded values, of the following expression
`"t"/("t"^2 - 5"t" + 6)`
Solution
The expression `"t"/("t"^2 - 5"t" + 6)` is undefined
when t2 – 5t + 6 = 0
(t – 3) (t – 2) = 0
t – 3 = 0 or t – 2 = 0
t = 3 or t = 2
The excluded values are 2 and 3
APPEARS IN
RELATED QUESTIONS
Reduce the following rational expression to its lowest form
`(9x^2 + 81x)/(x^3 + 8x^2 - 9x)`
Find the excluded values, of the following expression
`(x^3 - 27)/(x^3 + x^2 - 6x)`
Simplify `(4x^2y)/(2z^2) xx (6xz^3)/(20y^4)`
Simplify `(x + 4)/(3x + 4y) xx (9x^2 - 16y^2)/(2x^2 + 3x - 20)`
Simplify `(x^3 - y^3)/(3x^2 + 9xy + 6y^2) xx (x^2 + 2xy + y^2)/(x^2 - y^2)`
Simplify `(12"t"^2 - 22"t" + 8)/(3"t") ÷ (3"t"^2 + 2"t" - 8)/(2"t"^2 + 4"t")`
Simplify `(x(x + 1))/(x - 2) + (x(1 - x))/(x - 2)`
Subtract `1/(x^2 + 2)` from `(2x^3 + x^2 + 3)/(x^2 + 2)^2`
`(3y - 3)/y ÷ (7y - 7)/(3y^2)` is
Is it possible to design a rectangular park of perimeter 320 m and area 4800 m2? If so find its length and breadth.
