-2
-32
32
2
Correct answer is C
α+β=−ba
From the equation, a = 2, b = -3 and c = 4
α+β=−(−3)2=32
Given that x∗y=x+y2,x∘y=x2y and \((3 * b) \circ&nb...
Simplify x3n+1x2n+52(x2n−3)12...
If α and β are the roots of 7x2+12x−4=0,find the value of \(\frac{αβ}...
Given that f:x→2x−1x+2,x≠−2, find f−1, the inverse of f ...
The general term of an infinite sequence 9, 4, -1, -6,... is ur=ar+b. Find the values of ...
Given that \(\begin{pmatrix} 1 & -3 \\ 1 & 4 \end{pmatrix} \begin{pmatrix} -6 \\ P \end{pmat...
The equation of a circle is 3x2+3y2+6x−12y+6=0. Find its radius...