The graph of the polynomial f(x) = ax2 + bx + c is as shown below (Fig. 2.19). Write the signs of 'a' and b2 – 4ac.
The signs of a will be positive as a > 0 and,
The signs of b2 – 4ac will be positive as b2 – 4ac > 0
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The graph of the polynomial f(x) = ax2 + bx + c is as shown below (Fig. 2.19). Write the signs of 'a' and b2 – 4ac.
The signs of a will be positive as a > 0 and,
The signs of b2 – 4ac will be positive as b2 – 4ac > 0