6 or 3
-18 or -9
-7 or 5
-5 or 7
Correct answer is C
An fraction is undefined when the denominator has value = 0.
x2−9x+18x2+2x−35 is undefined when x2+2x−35=0
x2+7x−5x−35=0⟹(x+7)(x−5)=0
x=-7 or 5
Find an expression for y given that dydx=x2√x...
A body of mass 15kg is placed on a smooth plane which is inclined at&n...
Find the angle between (5i+3j) and (3i−5j)...
Given that q=9i+6j and r=4i−6j, which of the following statements is true?...
The length of the line joining points (x,4) and (-x,3) is 7 units. Find the value of x. ...
The third of geometric progression (G.P) is 10 and the sixth term is 80. Find the common ratio. ...
Which of the following is the same as \sin (270 + x)°?...
If √5 cosx + √15sinx = 0, for 0° < x < 360°, find the values of x. ...