Question

31 does the equation a2x2 + bx + c2 = 0 have real roots? Note: a, b and c are real numbers. (1) a, b and c are all positive numbers. (2) b > 2ac

Answer 1

Answer:

6.4.1 Positive whole number powers. 6.4.2 ...... Suppose we use the symbols a, b and c to denote numbers of arithmetic; then ..... It is called an “n-th Root of a” and, sometimes