PDF chapter test TRY NOW

In this exercise, an Assertion is followed by the Reason. Select the suitable answer from the given options:
 
Assertion (A):If \(A\) and \(B\) are the roots of \(x^2 + x + 1 = 0\), then \(A^2 + B^2 = -1\).
Reason (R):The sum of the roots of the quadratic equation \(ax^2 + bx + c = 0\) is \(\frac{-b}{a}\).