12,3
13,−12
1,−13
1,13
Correct answer is C
At turning point, dydx=0.
Given x3−x2−x+6
dydx=3x2−2x−1=0
3x2−3x+x−1=0⟹(3x+1)(x−1)=0
x=−13,1
Find the upper quartile of the following scores: 41, 29, 17, 2, 12, 33, 45, 18, 43 and 5. ...
Given that 2x + 3y - 10 and 3x = 2y - 11, calculate the value of (x - y). ...
If (2t - 3s)(t - s) = 0, find ts...
Given that \(P = \begin{pmatrix} 3 & 4 \\ 2 & x \end{pmatrix}; Q = \begin{pmatrix} 1 & 3...
Given that F1(x) = x3√x, find f(x)...
If events A and B are independent and P(A)=712 and P(A∩B)=14, fin...
In △PQR, ¯PQ = 5i - 2j and ¯QR = 4i + 3j. Find \(\...
A body is kept at rest by three forces F_{1} = (10N, 030°), F_{2} = (10N, 150°) and \(F_...